What’s Vulnerable › Vulnerabilities

CVE-2026-30815: OS Command Injection Vulnerability in OpenVPN Module in TP-Link AX53

• Severity: high (CVSS 8.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-08 · updated 2026-07-25
• Weakness: CWE-78

Description

An OS command injection vulnerability in the OpenVPN module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to execute system commands when a specially crafted configuration file is processed due to insufficient input validation. Successful exploitation may allow modification of configuration files, disclosure of sensitive information, or further compromise of device integrity. This issue affects AX53 v1.0: before 1.7.1 Build 20260213.

Affected products

• TP-Link Systems Inc. Archer AX53 v1.0: before 1.7.1 — fixed in 1.7.1

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Archer AX53 v1.0 1.7.1. Check the vendor advisory for mitigations.

References

• https://talosintelligence.com/vulnerability_reports/
• https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware
• https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware
• https://www.tp-link.com/us/support/faq/5055/
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2303
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2307
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2308
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2309

Get alerted when CVE-2026-30815 or the next vulnerability affects your stack