{"id":"CVE-2025-20686","state":"PUBLISHED","title":"In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional executi","description":"In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00415570; Issue ID: MSV-3404.","publishedAt":"2025-07-08T02:00:27.192Z","updatedAt":"2025-07-08T15:18:06.866Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"MediaTek","products":["MediaTek, Inc. MT6890, MT7915, MT7916, MT7981, MT7986"],"affected":[{"vendor":"MediaTek, Inc.","product":"MT6890, MT7915, MT7916, MT7981, MT7986","versions":[{"version":"SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)","status":"affected"}]}],"references":["https://corp.mediatek.com/product-security-bulletin/July-2025"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/20xxx/CVE-2025-20686.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-20686","state":"PUBLISHED","datePublished":"2025-07-08T02:00:27.192Z","dateUpdated":"2025-07-08T15:18:06.866Z","assignerShortName":"MediaTek","assignerOrgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","dateReserved":"2024-11-01T01:21:50.372Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00415570; Issue ID: MSV-3404."}],"affected":[{"vendor":"MediaTek, Inc.","product":"MT6890, MT7915, MT7916, MT7981, MT7986","versions":[{"version":"SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)","status":"affected"}]}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/July-2025"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","type":"CWE","lang":"en","description":"CWE-122 Heap Overflow"}]}],"providerMetadata":{"shortName":"MediaTek","orgId":"ee979b05-11f8-4f25-a7e0-a1fa9c190374","dateUpdated":"2025-07-08T02:00:27.192Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.8,"attackVector":"ADJACENT_NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-07-08T15:17:52.756405Z","id":"CVE-2025-20686","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":"2025-07-08T15:18:06.866Z"}}]}}}