Vulnerability Description
The TL-WR940N v6 router contains a vulnerability in its RTSP connection tracking module that can lead to a stack-based buffer overflow. The issue occurs when a LAN client initiates a connection to a malicious RTSP server controlled by an attacker. A specially crafted RTSP message may trigger improper memory handling within the kernel module Successful exploitation of this vulnerability may result in a denial-of-service (DoS) condition or allow remote code execution (RCE), potentially leading to full compromise of the device. This vulnerability can be exploited by an unauthenticated attacker under the device's default configuration.
Related Weaknesses (CWE)
References
- https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware
- https://www.tp-link.com/jp/support/download/tl-wr940n/v6/#Firmware
- https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware
- https://www.tp-link.com/us/support/faq/5213/
FAQ
What is CVE-2026-12935?
CVE-2026-12935 is a documented vulnerability. The TL-WR940N v6 router contains a vulnerability in its RTSP connection tracking module that can lead to a stack-based buffer overflow. The issue occurs when a LAN client initiates a connection to a m...
How severe is CVE-2026-12935?
CVSS scoring is not yet available for CVE-2026-12935. Check NVD for updates.
Is there a patch for CVE-2026-12935?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.