CVE-2026-51605: Buffer Overflow

Published Jul 9, 2026
·
Updated

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.

Affected Software

2 affected components
Tenda CP3=3.0
RTSP service=V31.1.9.991

Event History

Jul 9, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:17 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-51605?

CVE-2026-51605 has a severity score of 7.5, categorized as high risk.

2

What type of vulnerability is CVE-2026-51605?

CVE-2026-51605 is a stack-based buffer overflow vulnerability in the RTSP service.

3

How does CVE-2026-51605 affect Tenda CP3 devices?

CVE-2026-51605 allows an unauthenticated remote attacker to cause a denial of service on Tenda CP3 devices.

4

How do I fix CVE-2026-51605?

To mitigate CVE-2026-51605, upgrade the firmware of Tenda CP3 to the latest version that addresses the vulnerability.

5

When was CVE-2026-51605 published?

CVE-2026-51605 was published on July 9, 2026.

Contact

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