Improper Input Handling in RTSP Service of Tenda CP3 Device
CVE-2026-51606

7.5HIGH

Key Information:

Vendor

Tenda
Status
Tenda CP3
Vendor
CVE Published:
9 July 2026

What is CVE-2026-51606?

The Tenda CP3 device's RTSP service is susceptible to an improper input handling flaw. When the device encounters a request with an oversized field value, it terminates the TCP connection with a Reset (RST) packet, failing to return a compliant error response as defined by RFC 2326. This issue can affect various RTSP request types, compromising the device's stability and potentially exposing it to further network vulnerabilities.

References

https://github.com/kkkk2222874/cve_ID_report/blob/main/Te...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.