CVE-2026-51601: Buffer Overflow
Tenda CP3 V3.0 firmware V31.1.9.91 contains a stack-based buffer overflow in the RTSP service. The device fails to validate the length of the clock= value in the Range header field when processing a PLAY request. An unauthenticated remote attacker who has completed a standard RTSP session handshake can send a PLAY request with an excessively long clock= value to cause the RTSP service to crash.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-51601?
CVE-2026-51601 has a severity score of 7.5, classified as high.
What is the risk associated with CVE-2026-51601?
CVE-2026-51601 has a risk level of 43, indicating a significant potential threat.
How do I fix CVE-2026-51601?
To fix CVE-2026-51601, update the Tenda CP3 firmware to the latest version that addresses this vulnerability.
What devices are affected by CVE-2026-51601?
CVE-2026-51601 affects the Tenda CP3 devices running firmware version V31.1.9.91.
What type of vulnerability is CVE-2026-51601?
CVE-2026-51601 is a stack-based buffer overflow vulnerability in the RTSP service.