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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Tenda
  • Cp3 V3

No data.

No data.

References
Link Providers
https://github.com/kkkk2222874/cve_ID_report/blob/main/Tenda_CP3_V3.0/Tenda_CP3_V3.0_7th/README.md cve-icon cve-icon
History

Fri, 10 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Stack-based Buffer Overflow in RTSP Service Enables Remote Denial of Service on Tenda CP3

Fri, 10 Jul 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda cp3 V3
Vendors & Products Tenda
Tenda cp3 V3

Thu, 09 Jul 2026 18:30:00 +0000

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'}

Thu, 09 Jul 2026 16:30:00 +0000

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
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-09T00:00:00.000Z

Updated: 2026-07-09T17:39:01.874Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51605

cve-icon Vulnrichment

Updated: 2026-07-09T17:38:46.899Z

cve-icon NVD

No data.

cve-icon Redhat

No data.