The RTSP service of MERCURY IP camera MIPC252W 1.0.5 Build 230306 has an issue handling failed Digest authentication attempts. By repeatedly sending RTSP requests with invalid authentication parameters, an unauthenticated attacker can cause the RTSP service to enter a persistent authentication failure state, preventing legitimate clients from authenticating and leading to a denial of service.
History

Tue, 05 May 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Mercurycom
Mercurycom mipc252w
Mercurycom mipc252w Firmware
CPEs cpe:2.3:h:mercurycom:mipc252w:-:*:*:*:*:*:*:*
cpe:2.3:o:mercurycom:mipc252w_firmware:1.0.5:build_230306:*:*:*:*:*:*
Vendors & Products Mercurycom
Mercurycom mipc252w
Mercurycom mipc252w Firmware

Wed, 29 Apr 2026 03:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via Persistent Digest Authentication Failure in MERCURY MIPC252W RTSP Service

Wed, 29 Apr 2026 01:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 29 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
Title Denial of Service via Persistent Authentication Failure in MIPC252W RTSP Service
Weaknesses CWE-519
CWE-770

Tue, 28 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-307
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 28 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Persistent Authentication Failure in MIPC252W RTSP Service
Weaknesses CWE-519
CWE-770

Tue, 28 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Mercury
Mercury mipc252w
Vendors & Products Mercury
Mercury mipc252w

Mon, 27 Apr 2026 18:45:00 +0000

Type Values Removed Values Added
Description The RTSP service of MERCURY IP camera MIPC252W 1.0.5 Build 230306 has an issue handling failed Digest authentication attempts. By repeatedly sending RTSP requests with invalid authentication parameters, an unauthenticated attacker can cause the RTSP service to enter a persistent authentication failure state, preventing legitimate clients from authenticating and leading to a denial of service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-27T00:00:00.000Z

Updated: 2026-04-28T12:52:39.002Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-35902

cve-icon Vulnrichment

Updated: 2026-04-28T12:52:28.333Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-27T19:16:51.060

Modified: 2026-05-05T13:40:59.077

Link: CVE-2026-35902

cve-icon Redhat

No data.