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TI-2025-18898 Aliases CVE-2025-25230GHSA-x2pf-6jgf-xvvw

Improper privilege management in Omnissa Horizon Client for Windows

Priority LOW 35CWE-269Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

Omnissa Horizon Client for Windows contains an LPE Vulnerability. A malicious actor with local access where Horizon Client for Windows is installed may be able to elevate privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00155 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OmnissaOmnissa Horizon Client for WindowsOmnissa Horizon Client for Windows 2412 or earlier—No fix listedCNA
  • Omnissa Horizon Client for Windows VendorOmnissa Affected Omnissa Horizon Client for Windows 2412 or earlier Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-25230
  2. 2026-10-03 Alias added: GHSA-x2pf-6jgf-xvvw

References

  • TI-2021-05093 Server-side request forgery in VMware Workspace ONE UEM console KEVCVSS 3.1HIGH 7.5
  • TI-2025-18899 Path traversal in Omnissa Workspace ONE UEM CVSS 3.1HIGH 7.5
  • TI-2025-18901 Omnissa Secure Email Gateway (SEG) updates address Server-Side Request Forgery (SSRF) vulnerability CVSS 3.1HIGH 8.6
  • TI-2026-18412 Omnissa Workspace ONE® Tunnel for Windows addresses a Local Privilege Escalation Vulnerability. CVSS 3.1HIGH 7.8
  • TI-2026-18411 Omnissa Workspace ONE® Assist for macOS contains a Local Privilege Escalation Vulnerability. CVSS 3.1HIGH 7.8
  • TI-2024-10629 Incorrect default permissions in Omnissa Horizon Client for MacOS CVSS 3.1HIGH 7.8
See all 10 →

Sources