{"id":"CVE-2025-62673","title":"Heap-based Buffer Overflow vulnerability in Archer AX53 v1.0 and AX12 v1.0 (tdpserver modules) allows adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containin…","summary":"Heap-based Buffer Overflow vulnerability in Archer AX53 v1.0 and AX12 v1.0 (tdpserver modules) allows adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containin…","severity":"high","cvss":8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"tp-link","product":"archer_ax53_firmware","affected":["archer_ax53_firmware = 1.0"],"published":"2026-02-03","updated":"2026-09-22","sourceUpdated":"2026-09-22T23:17:05.257","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-62673","references":[{"url":"https://talosintelligence.com/vulnerability_reports/","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/en/support/download/archer-ax12/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/kr/support/download/archer-ax12/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.tp-link.com/us/support/faq/4943/","label":"f23511db-6c3e-4e32-a477-6aa17d310630"},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2290","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"epss":0.00545,"epssPercentile":0.44634,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-02-04T04:56:03.659278Z"},"scores":{"nvd":8,"cna":8.6},"ingestedAt":"2026-09-22T23:13:27.261Z","slug":"CVE-2025-62673","body":"## Overview\n\nHeap-based Buffer Overflow vulnerability in Archer AX53 v1.0 and AX12 v1.0 (tdpserver modules) allows adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containing a maliciously formed field.\n\nThis issue affects Archer AX53 v1.0: through 1.3.1 Build 20241120 and Archer AX12 v1.0: up to 1.5.1 Build 20260721.\n\n## Affected\n\n- `archer_ax53_firmware = 1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":44,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":209423,"id":"CVE-2025-62673","ts":1790122479683,"field":"cvss","old":"8.6","new":"8"}]}