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TI-2026-27787 Aliases CVE-2026-35901GHSA-9vv6-2fm3-vxx6

A handling issue in the RTSP service of the Mercury MIPC252W 1.0.5 Build 230306…

Priority MEDIUM 54CWE-400Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Denial of service
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-400.

Summary

A handling issue in the RTSP service of the Mercury MIPC252W 1.0.5 Build 230306 Rel.79931n allows an authenticated attacker to trigger session termination by repeatedly sending SETUP requests for the same media track within a single RTSP session. This causes the server to reset the RTSP connection, leading to a denial-of-service condition.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00247 16th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:mercurycom:mipc252w_firmware:1.0.5:build_230306:*:*:*:*:*:*1.0.5 build_230306VulnerableMercurycom
cpe:2.3:h:mercurycom:mipc252w:-:*:*:*:*:*:*:*not specified by NVDRunning onMercurycom
  • 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

  1. 2026-10-02 Threatist record created from CVE-2026-35901
  2. 2026-10-03 Alias added: GHSA-9vv6-2fm3-vxx6

References

  • 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-2026-27788 The RTSP service of MERCURY IP camera MIPC252W 1.0.5 Build 230306 has an issue handling… CVSS 3.1MEDIUM 6.2

Sources