{"id":"CVE-2026-4172","state":"PUBLISHED","title":"TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow","description":"A vulnerability was detected in TRENDnet TEW-632BRP 1.010B32. This affects an unknown part of the file /ping_response.cgi of the component HTTP POST Request Handler. The manipulation of the argument ping_ipaddr results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-03-15T08:32:08.113Z","updatedAt":"2026-03-16T15:36:25.987Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["TRENDnet TEW-632BRP"],"affected":[{"vendor":"TRENDnet","product":"TEW-632BRP","versions":[{"version":"1.010B32","status":"affected"}],"cpes":["cpe:2.3:o:trendnet:tew-632brp_firmware:*:*:*:*:*:*:*:*"],"modules":["HTTP POST Request Handler"]}],"references":["https://vuldb.com/?id.351079","https://vuldb.com/?ctiid.351079","https://vuldb.com/?submit.769770","https://github.com/i-Corner/cve/issues/40"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4172.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4172","state":"PUBLISHED","datePublished":"2026-03-15T08:32:08.113Z","dateUpdated":"2026-03-16T15:36:25.987Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-14T12:59:53.544Z"},"containers":{"cna":{"title":"TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow","descriptions":[{"lang":"en","value":"A vulnerability was detected in TRENDnet TEW-632BRP 1.010B32. This affects an unknown part of the file /ping_response.cgi of the component HTTP POST Request Handler. The manipulation of the argument ping_ipaddr results in stack-based buffer overflow. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"TRENDnet","product":"TEW-632BRP","versions":[{"version":"1.010B32","status":"affected"}],"cpes":["cpe:2.3:o:trendnet:tew-632brp_firmware:*:*:*:*:*:*:*:*"],"modules":["HTTP POST Request Handler"]}],"references":[{"url":"https://vuldb.com/?id.351079","name":"VDB-351079 | TRENDnet TEW-632BRP HTTP POST Request ping_response.cgi stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.351079","name":"VDB-351079 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.769770","name":"Submit #769770 | TRENDnet TEW-632BRP v1.010B32 Denial of Service","tags":["third-party-advisory"]},{"url":"https://github.com/i-Corner/cve/issues/40","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":7.2,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.2,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":8.3,"vectorString":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-15T08:32:08.113Z"},"timeline":[{"time":"2026-03-14T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-14T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-14T14:05:08.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"iC0rner (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-16T15:36:18.913483Z","id":"CVE-2026-4172","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":"2026-03-16T15:36:25.987Z"}}]}}}