{"id":"CVE-2026-6632","state":"PUBLISHED","title":"Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow","description":"A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromSafeClientFilter of the file /goform/SafeClientFilter of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.","publishedAt":"2026-04-20T11:00:19.795Z","updatedAt":"2026-04-20T15:05:42.179Z","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 F451"],"affected":[{"vendor":"Tenda","product":"F451","versions":[{"version":"1.0.0.7_cn_svn7958","status":"affected"}],"cpes":["cpe:2.3:o:tenda:f451_firmware:*:*:*:*:*:*:*:*"],"modules":["httpd"]}],"references":["https://vuldb.com/vuln/358266","https://vuldb.com/vuln/358266/cti","https://vuldb.com/submit/792905","https://github.com/Jimi-Lab/cve/issues/26","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/6xxx/CVE-2026-6632.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-6632","state":"PUBLISHED","datePublished":"2026-04-20T11:00:19.795Z","dateUpdated":"2026-04-20T15:05:42.179Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-19T17:05:50.258Z"},"containers":{"cna":{"title":"Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromSafeClientFilter of the file /goform/SafeClientFilter of the component httpd. The manipulation of the argument menufacturer/Go leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used."}],"affected":[{"vendor":"Tenda","product":"F451","versions":[{"version":"1.0.0.7_cn_svn7958","status":"affected"}],"cpes":["cpe:2.3:o:tenda:f451_firmware:*:*:*:*:*:*:*:*"],"modules":["httpd"]}],"references":[{"url":"https://vuldb.com/vuln/358266","name":"VDB-358266 | Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/358266/cti","name":"VDB-358266 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/792905","name":"Submit #792905 | Tenda F451_kfw_V1.0.0.7_cn_svn7958 V1.0.0.7 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/Jimi-Lab/cve/issues/26","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":"2026-04-20T11:00:19.795Z"},"timeline":[{"time":"2026-04-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-19T19:11:05.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"jimi666 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-20T15:04:59.278563Z","id":"CVE-2026-6632","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":"2026-04-20T15:05:42.179Z"}}]}}}