{"id":"CVE-2023-28811","state":"PUBLISHED","title":"There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to ma","description":"There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.","publishedAt":"2023-11-23T06:42:01.522Z","updatedAt":"2024-08-02T13:51:38.312Z","severity":{"score":7.4,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","source":"hikvision"},"assigner":"hikvision","products":["Hikvision iDS-EXXHUH","Hikvision DS-EXXHGH","Hikvision iDS-EXXHQH","Hikvision DVR-EXXHUH","Hikvision DVR-EXXHGH","Hikvision DVR-EXXHQH","Hikvision iDS-72XXHQH-M(C)","Hikvision iDS-72XXHUH-M(C)","Hikvision iDS-72XXHQH-M(E)","Hikvision iDS-72XXHUH-M(E)","Hikvision iDS-72XXHTH-M(C)","Hikvision HW-HWD-72XXMH-G4","Hikvision HW-HWD-62XXMH-G4","Hikvision HL-DVR-216Q-K2(E)","Hikvision DS-71XXHGH-M(C)","Hikvision DS-72XXHGH-M(C)","Hikvision DS-71XXHGH-K(S)","Hikvision DS-72XXHGH-K(S)","Hikvision HL-DVR-1XXG-K(S)","Hikvision HL-DVR-2XXG-K(S)","Hikvision HL-DVR-1XXG-M(C)","Hikvision HL-DVR-2XXG-M(C)","Hikvision HW-HWD-51XXH(S)","Hikvision HW-HWD-51XXH-G","Hikvision HW-HWD-51XXMH-G","Hikvision iDS-71xxHQH-M(C)","Hikvision iDS-71xxHQH-M(E)","Hikvision iDS-72xxHQH-M/E(C)","Hikvision iDS-72xxHQH-M/E(E)","Hikvision HL-DVR-2XXQ-M(C)","Hikvision HL-DVR-2XXQ-M(E)","Hikvision HW-HWD-61XXMH-G4","Hikvision HW-HWD-61XXMH-G4(E)","Hikvision iDS-71xxHUH-M(C)","Hikvision iDS-72xxHUH-M/E(C)","Hikvision iDS-71xxHUH-M(E)","Hikvision iDS-72xxHUH-M/E(E)","Hikvision HL-DVR-2XXU-M(C)","Hikvision HL-DVR-2XXU-M(E)","Hikvision HW-HWD-71XXMH-G4","Hikvision HW-HWD-71XXMH-G4(E)","Hikvision NVR-2xxMH-C(D)","Hikvision NVR-1xxMH-C(D)","Hikvision HW-HWN-42xxMH(D)","Hikvision HW-HWN-41xxMH(D)","Hikvision DS-71xxNI-Q1(C)","Hikvision DS-71xxNI-Q1(D)","Hikvision HL-NVR-1xxMH-D(C)","Hikvision HL-NVR-1xxMH-D(D)","Hikvision HW-HWN-21xxMH(C)","Hikvision HW-HWN-21xxMH(D)","Hikvision DS-76xxNI-Q1(C)","Hikvision DS-76xxNI-Q2(C)","Hikvision DS-76xxNI-K1(C)","Hikvision HW-HWN-41xxMH(C)","Hikvision HW-HWN-42xxMH(C)","Hikvision HL-NVR-1xxMH-C(C)","Hikvision HL-NVR-2xxMH-C(C)","Hikvision DS-77xxNI-I4(B)"],"affected":[{"vendor":"Hikvision","product":"iDS-EXXHUH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-EXXHGH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-EXXHQH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHUH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHGH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHQH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHQH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHUH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHQH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHUH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHTH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-72XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-62XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-216Q-K2(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71XXHGH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-72XXHGH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71XXHGH-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-72XXHGH-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-1XXG-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXG-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-1XXG-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXG-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXH(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXH-G","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXMH-G","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHQH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHQH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHQH-M/E(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHQH-M/E(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXQ-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXQ-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-61XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-61XXMH-G4(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHUH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHUH-M/E(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHUH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHUH-M/E(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXU-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXU-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-71XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-71XXMH-G4(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"NVR-2xxMH-C(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"NVR-1xxMH-C(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-42xxMH(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-41xxMH(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71xxNI-Q1(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71xxNI-Q1(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-NVR-1xxMH-D(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-NVR-1xxMH-D(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-21xxMH(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-21xxMH(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-76xxNI-Q1(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-76xxNI-Q2(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-76xxNI-K1(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-41xxMH(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-42xxMH(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-NVR-1xxMH-C(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-NVR-2xxMH-C(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-77xxNI-I4(B)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]}],"references":["https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerability-in-hikvision-nvr-dvr-devices/"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/28xxx/CVE-2023-28811.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-28811","state":"PUBLISHED","datePublished":"2023-11-23T06:42:01.522Z","dateUpdated":"2024-08-02T13:51:38.312Z","assignerShortName":"hikvision","assignerOrgId":"da451dce-859b-4e51-8b87-9c8b60d19b32","dateReserved":"2023-03-23T19:49:08.440Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"There is a buffer overflow in the password recovery feature of Hikvision NVR/DVR models. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device."}],"affected":[{"vendor":"Hikvision","product":"iDS-EXXHUH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-EXXHGH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-EXXHQH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHUH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHGH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DVR-EXXHQH","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHQH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHUH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHQH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHUH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72XXHTH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-72XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-62XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-216Q-K2(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71XXHGH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-72XXHGH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71XXHGH-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-72XXHGH-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-1XXG-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXG-K(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-1XXG-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXG-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXH(S)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXH-G","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-51XXMH-G","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHQH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHQH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHQH-M/E(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHQH-M/E(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXQ-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXQ-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-61XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-61XXMH-G4(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHUH-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHUH-M/E(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-71xxHUH-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"iDS-72xxHUH-M/E(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXU-M(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HL-DVR-2XXU-M(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-71XXMH-G4","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWD-71XXMH-G4(E)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"NVR-2xxMH-C(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"NVR-1xxMH-C(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-42xxMH(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"HW-HWN-41xxMH(D)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not affected)","status":"affected"}]},{"vendor":"Hikvision","product":"DS-71xxNI-Q1(C)","versions":[{"version":"Build date before 230821(Version  before  V4.1.60  are not 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