EUVD-2026-20550
GHSA-28h6-3mx2-8gjg
CVSS VectorNVD
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4DescriptionNVD
An OS command injection vulnerability in the dnsmasq module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to execute arbitrary code when a specially crafted configuration file is processed due to insufficient input validation. Successful exploitation may allow the attacker to modify device configuration, access sensitive information, or further compromise system integrity.
This issue affects AX53 v1.0: before 1.7.1 Build 20260213.
AnalysisAI
OS command injection in TP-Link Archer AX53 v1.0 dnsmasq module allows authenticated adjacent attackers to execute arbitrary code through maliciously crafted configuration files. Successful exploitation enables device configuration modification, sensitive data access, and complete system compromise. …
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RemediationAI
Within 24 hours: Inventory all TP-Link Archer AX53 v1.0 devices and document current firmware versions via device management consoles. Within 7 days: Prioritize firmware updates to version 1.7.1 Build 20260213 or later for all affected units; validate update integrity through TP-Link's official channels. …
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External POC / Exploit Code
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