{"id":"CVE-2026-30814","state":"PUBLISHED","title":"Buffer Overflow Vulnerability in TP-Link AX53","description":"A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity.\n\nThis issue affects AX53 v1.0: before 1.7.1 Build 20260213.","publishedAt":"2026-04-08T17:52:00.929Z","updatedAt":"2026-05-07T15:47:00.488Z","severity":{"score":7.3,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. 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