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.
Published: 2026-07-09
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Sat, 01 Aug 2026 17:15:00 +0200

Type Values Removed Values Added
Title RTSP Buffer Overflow in Tenda CP3 v3.0 Allows Remote Denial of Service

Tue, 28 Jul 2026 11:30:00 +0200

Type Values Removed Values Added
Title Buffer Overflow in Tenda CP3 RTSP Service Causing Remote Denial of Service

Thu, 23 Jul 2026 12:45:00 +0200

Type Values Removed Values Added
Title Buffer Overflow in Tenda CP3 RTSP Service Causing Remote Denial of Service

Tue, 21 Jul 2026 03:45:00 +0200

Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda CP3 RTSP Service Causes Remote Denial of Service

Wed, 15 Jul 2026 07:15:00 +0200

Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda CP3 RTSP Service Causes Remote Denial of Service

Tue, 14 Jul 2026 17:30:00 +0200

Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda CP3 RTSP Service Enables Unauthenticated DoS

Mon, 13 Jul 2026 03:45:00 +0200

Type Values Removed Values Added
Title Stack-Based Buffer Overflow in Tenda CP3 RTSP Service Enables Unauthenticated DoS

Sat, 11 Jul 2026 15:15:00 +0200

Type Values Removed Values Added
Title Remote Denial of Service via Unauthenticated RTSP Buffer Overflow on Tenda CP3 V3.0

Fri, 10 Jul 2026 22:00:00 +0200

Type Values Removed Values Added
Title Remote Denial of Service via Unauthenticated RTSP Buffer Overflow on Tenda CP3 V3.0

Thu, 09 Jul 2026 20:30:00 +0200

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 19:45:00 +0200

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

Thu, 09 Jul 2026 18:30:00 +0200

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

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-09T17:36:57.086Z

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

Link: CVE-2026-51604

cve-icon Vulnrichment

Updated: 2026-07-09T17:36:12.936Z

cve-icon NVD

Status : Deferred

Published: 2026-07-09T17:17:00.970

Modified: 2026-10-25T17:10:00.197

Link: CVE-2026-51604

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T17:00:06Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow