CVE-2026-51606

State
Published
Severity
7.5 High
Published
Jul 9, 2026
Updated
Jul 9, 2026
Reserved
Jun 8, 2026

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Description

An improper input handling vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V31.1.9.91) causes the device to abruptly terminate the TCP connection with a RST packet when a request containing an oversized field value is received, without returning any RFC 2326-compliant error response. This behavior affects the request-line URL field and header field values across multiple RTSP request types.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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