The RTSP service of MERCURY IP camera MIPC252W 1.0.5 Build 230306 has an issue handling…
Priority MEDIUM 61CWE-307Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-307.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00178 7th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mercurycom:mipc252w_firmware:1.0.5:build_230306:*:*:*:*:*:* | 1.0.5 build_230306 | Vulnerable | Mercurycom |
| cpe:2.3:h:mercurycom:mipc252w:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Mercurycom |
- cpe:2.3:o:mercurycom:mipc252w_firmware:1.0.5:build_230306:*:*:*:*:*:* Versions 1.0.5 build_230306 Vulnerable ·Mercurycom
- cpe:2.3:h:mercurycom:mipc252w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Mercurycom
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-35902
- 2026-10-03 Alias added: GHSA-vfw9-c27q-5vqc
References
More Mercurycom Mipc252w Firmware vulnerabilities
- TI-2026-27789 MERCURY MIPC252W IP camera 1.0.5 Build 230306 Rel.79931n contains an improper… CVSS 3.1CRITICAL 9.8
- TI-2026-23917 A null pointer dereference vulnerability exists in the RTSP service of the MERCURY… CVSS 3.1HIGH 7.5
- TI-2026-27787 A handling issue in the RTSP service of the Mercury MIPC252W 1.0.5 Build 230306… CVSS 3.1MEDIUM 4.4
Sources
- CVE-2026-35902 · CVE Program
- CVE-2026-35902 · NVD
- FIRST EPSS
- GHSA-vfw9-c27q-5vqc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences