Unrated severityNVD Advisory· Published Jul 9, 2026· Updated Jul 10, 2026

CVE-2026-51601

Description

Tenda CP3 V3.0 firmware V31.1.9.91 contains a stack-based buffer overflow in the RTSP service. The device fails to validate the length of the clock= value in the Range header field when processing a PLAY request. An unauthenticated remote attacker who has completed a standard RTSP session handshake can send a PLAY request with an excessively long clock= value to cause the RTSP service to crash.

Affected products

Tenda/CP3llm-fuzzy
Range: V3.0 firmware V31.1.9.91

Patches

Vulnerability mechanics

References

github.com/kkkk2222874/cve_ID_report/blob/main/Tenda_CP3_V3.0/Tenda_CP3_V3.0_2th/README.mdmitre

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