CVE-2026-51604
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductCP3 V3.0
PublishedJul 9, 2026
First seenJul 9, 2026
Weakness typeCWE-121CWE-121
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Tenda CP3 V3.0 | 31.1.9.91 | — |
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