CVE-2026-51604

highCVSS 7.5covered by 1 sourcefirst seen 2026-07-09

A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V31.1.9.91) allows an unauthenticated remote attacker to cause a denial of service via a crafted PLAY request.

⚡ Watch CVE-2026-51604

Get an email if CVE-2026-51604 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-51604: A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V3…nvd · 2026-07-09

External references

NVD record for CVE-2026-51604

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-51604 status](https://www.csirts.com/badge/CVE-2026-51604)](https://www.csirts.com/cve/CVE-2026-51604)