Vulnerability Description
MERCURY MIPC252W IP camera 1.0.5 Build 230306 Rel.79931n contains an improper authentication vulnerability in the RTSP service. After successful Digest authentication in an initial DESCRIBE request, the device does not verify the Digest response parameter in subsequent RTSP requests within the same session. As a result, RTSP methods such as SETUP, PLAY, and TEARDOWN can be processed even when the Authorization header contains an empty or invalid response value, as long as the nonce and session identifier correspond to a previously authenticated session. This allows an attacker with network access to reuse session parameters and issue unauthorized RTSP control commands without computing a valid Digest response.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mercurycom | Mipc252W Firmware | 1.0.5 |
| Mercurycom | Mipc252W | - |
Related Weaknesses (CWE)
References
- https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/MERCURY_MIPC25ExploitThird Party Advisory
- https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/MERCURY_MIPC25ExploitThird Party Advisory
FAQ
What is CVE-2026-35903?
CVE-2026-35903 is a vulnerability with a CVSS score of 9.8 (CRITICAL). MERCURY MIPC252W IP camera 1.0.5 Build 230306 Rel.79931n contains an improper authentication vulnerability in the RTSP service. After successful Digest authentication in an initial DESCRIBE request, t...
How severe is CVE-2026-35903?
CVE-2026-35903 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-35903?
Check the references section above for vendor advisories and patch information. Affected products include: Mercurycom Mipc252W Firmware, Mercurycom Mipc252W.