Vulnerability Details CVE-2026-30818
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.4%
CVSS Severity
CVSS v3 Score 8.0
References
Products affected by CVE-2026-30818
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cpe:2.3:h:tp-link:archer_ax53:1.0
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cpe:2.3:o:tp-link:archer_ax53_firmware:*