{"id":"CVE-2026-5549","state":"PUBLISHED","title":"Tenda AC10 RSA 2048-bit Private Key privkeySrv.pem hard-coded key","description":"A vulnerability was determined in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this issue is some unknown functionality of the file /webroot_ro/pem/privkeySrv.pem of the component RSA 2048-bit Private Key Handler. Executing a manipulation can lead to use of hard-coded cryptographic key\r . The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.","publishedAt":"2026-04-05T07:45:14.628Z","updatedAt":"2026-04-06T16:21:09.043Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda AC10"],"affected":[{"vendor":"Tenda","product":"AC10","versions":[{"version":"16.03.10.10_multi_TDE01","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:*"],"modules":["RSA 2048-bit Private Key Handler"]}],"references":["https://vuldb.com/vuln/355313","https://vuldb.com/vuln/355313/cti","https://vuldb.com/submit/782298","https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-05-exposed-rsa-private-key.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-321","CWE-320"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5549.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5549","state":"PUBLISHED","datePublished":"2026-04-05T07:45:14.628Z","dateUpdated":"2026-04-06T16:21:09.043Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-04T13:28:08.788Z"},"containers":{"cna":{"title":"Tenda AC10 RSA 2048-bit Private Key privkeySrv.pem hard-coded key","descriptions":[{"lang":"en","value":"A vulnerability was determined in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this issue is some unknown functionality of the file /webroot_ro/pem/privkeySrv.pem of the component RSA 2048-bit Private Key Handler. Executing a manipulation can lead to use of hard-coded cryptographic key\r . The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized."}],"affected":[{"vendor":"Tenda","product":"AC10","versions":[{"version":"16.03.10.10_multi_TDE01","status":"affected"}],"cpes":["cpe:2.3:o:tenda:ac10_firmware:*:*:*:*:*:*:*:*"],"modules":["RSA 2048-bit Private Key Handler"]}],"references":[{"url":"https://vuldb.com/vuln/355313","name":"VDB-355313 | Tenda AC10 RSA 2048-bit Private Key privkeySrv.pem hard-coded key","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/355313/cti","name":"VDB-355313 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/782298","name":"Submit #782298 | Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 Cryptographic Issues","tags":["third-party-advisory"]},{"url":"https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-05-exposed-rsa-private-key.md","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:W/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-321","type":"CWE","lang":"en","description":"Use of Hard-coded Cryptographic Key"}]},{"descriptions":[{"cweId":"CWE-320","type":"CWE","lang":"en","description":"Key Management Error"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-04-05T07:45:14.628Z"},"timeline":[{"time":"2026-04-04T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-04T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-04T15:33:25.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"CoreNode (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-06T16:20:59.428926Z","id":"CVE-2026-5549","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-06T16:21:09.043Z"}}]}}}