{"id":"CVE-2025-13400","state":"PUBLISHED","title":"Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow","description":"A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.","publishedAt":"2025-11-19T17:02:06.703Z","updatedAt":"2026-02-24T06:34:28.913Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda CH22"],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/?id.332926","https://vuldb.com/?ctiid.332926","https://vuldb.com/?submit.692145","https://github.com/f000x0/cve/issues/14","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/13xxx/CVE-2025-13400.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-13400","state":"PUBLISHED","datePublished":"2025-11-19T17:02:06.703Z","dateUpdated":"2026-02-24T06:34:28.913Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-11-19T10:29:17.859Z"},"containers":{"cna":{"title":"Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used."}],"affected":[{"vendor":"Tenda","product":"CH22","versions":[{"version":"1.0.0.1","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/?id.332926","name":"VDB-332926 | Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.332926","name":"VDB-332926 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.692145","name":"Submit #692145 | Tenda CH22 V1.0.0.1 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/f000x0/cve/issues/14","tags":["exploit","issue-tracking"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-24T06:34:28.913Z"},"timeline":[{"time":"2025-11-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-11-19T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-11-21T08:35:47.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Li Hu (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-20T15:49:35.454133Z","id":"CVE-2025-13400","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-20T15:49:40.061Z"}}]}}}