CVE-2026-51605

Published Jul 9, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Stack-based Buffer Overflow in Tenda CP3 RTSP Service Leading to Denial of Service
Type Values Removed Values Added
Title Stack-based Buffer Overflow in Tenda CP3 RTSP Service Leading to Denial of Service
Type Values Removed Values Added
Title RTSP Stack-Based Buffer Overflow Exposes Tenda CP3 to Remote Denial of Service
Type Values Removed Values Added
Title RTSP Stack-Based Buffer Overflow Exposes Tenda CP3 to Remote Denial of Service
Type Values Removed Values Added
Title Stack-based Buffer Overflow in RTSP Service Enables Remote Denial of Service
Type Values Removed Values Added
Title Stack-based Buffer Overflow in RTSP Service Enables Remote Denial of Service
Type Values Removed Values Added
Title Stack-based Buffer Overflow in RTSP Service Enables Remote Denial of Service on Tenda CP3
Type Values Removed Values Added
Title Stack-based Buffer Overflow in RTSP Service Enables Remote Denial of Service on Tenda CP3
Type Values Removed Values Added
First Time appeared Tenda
Tenda cp3 V3
Vendors & Products Tenda
Tenda cp3 V3
Type Values Removed Values Added
Weaknesses CWE-121
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 9, 2026, 5:39 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Jul 9, 2026, 5:17 PM
Modified
Oct 25, 2026, 5:10 PM