{"id":"CVE-2025-31355","state":"PUBLISHED","title":"A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malicious file can lead to arbitrary ","description":"A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malicious file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","publishedAt":"2025-08-20T13:09:10.028Z","updatedAt":"2025-11-03T19:53:10.109Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"talos"},"assigner":"talos","products":["Tenda AC6 V5.0"],"affected":[{"vendor":"Tenda","product":"AC6 V5.0","versions":[{"version":"V02.03.01.110","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2025-2161","https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2161"],"weaknesses":["CWE-494"],"ingestedAt":"2026-10-29T20:08:55.257Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/31xxx/CVE-2025-31355.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-31355","state":"PUBLISHED","datePublished":"2025-08-20T13:09:10.028Z","dateUpdated":"2025-11-03T19:53:10.109Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2025-03-31T10:36:39.941Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malicious file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability."}],"affected":[{"vendor":"Tenda","product":"AC6 V5.0","versions":[{"version":"V02.03.01.110","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2161","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2161"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-494","lang":"en","description":"CWE-494: Download of Code Without Integrity Check","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2025-08-20T13:09:10.028Z"},"credits":[{"lang":"en","value":"Discovered by Lilith >_> of Cisco Talos."}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-20T13:52:12.641550Z","id":"CVE-2025-31355","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-20T15:12:08.064Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2161"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:53:10.109Z"}}]}}}