CVE-2026-30818

UNKNOWN 0.0

OS Command Injection Vulnerability in dnsmasq Module in TP-Link AX53

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78
Vendor	tp-link systems inc.
Product	ax53 v1.0
Published	Apr 8, 2026
Last Updated	Apr 9, 2026

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Affected Versions

TP-Link Systems Inc. / AX53 v1.0

0 < 1.7.1 Build 20260213

References

NVD ↗ CVE.org ↗ EPSS Data ↗

tp-link.com: https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware talosintelligence.com: https://talosintelligence.com/vulnerability_reports/ tp-link.com: https://www.tp-link.com/us/support/faq/5055/

Credits

🔍 Lilith >_> of Cisco Talos