QwikSec

Security Database

CVE

CWE

Training

CVE-2026-30818

Published: Apr 8, 2026

Modified: May 7, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
TP-Link Systems Inc.	AX53 v1.0	affected `0 - < 1.7.1 Build 20260213`

Weaknesses (CWE)

References

https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware

patch

https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware

patch

https://talosintelligence.com/vulnerability_reports/

third-party-advisory

https://www.tp-link.com/us/support/faq/5055/

vendor-advisory

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.