CVE-2026-51605

HIGH

Tenda CP3 V3.0 31.1.9.991 - Unauthenticated Denial of Service via Crafted RTSP TEARDOWN Request

Title source: llm
STIX 2.1

Description

A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V31.1.9.991) allows an unauthenticated remote attacker to cause a denial of service via a crafted TEARDOWN request.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0041
EPSS Percentile 33.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-121
Status published
Published Jul 09, 2026
Tracked Since Jul 09, 2026