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TI-2026-03073 Aliases CVE-2026-3563GHSA-gx25-v2f3-ppxq

Improper input validation in the apps and endpoints configuration in PowerShell Universal…

Priority LOW 25CWE-1289Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Improper input validation in the apps and endpoints configuration in PowerShell Universal before 2026.1.4 allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes, resulting in unintended request routing and denial of service via a conflicting URL path.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00362 30th percentileScored 2026-11-07
Fix Fixed PowerShell Universal (Devolutions): 2026.1.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
DevolutionsPowerShell Universal2026.1.0 to before 2026.1.42026.1.4Patch availableCNA
  • PowerShell Universal VendorDevolutions Affected 2026.1.0 to before 2026.1.4 Fixed in 2026.1.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ironmansoftware:powershell_universal:*:*:*:*:*:*:*:*before 2026.1.4VulnerableIronmansoftware
  • cpe:2.3:a:ironmansoftware:powershell_universal:*:*:*:*:*:*:*:* Versions before 2026.1.4 Vulnerable ·Ironmansoftware

Remediation

  • Fix · CNA PowerShell Universal (Devolutions) Fixed in 2026.1.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Devolutions PowerShell Universal 2026.1.4

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-03519 Missing authorization in Devolutions PowerShell UniversalPriority LOW 38

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3563
  2. 2026-10-03 Alias added: GHSA-gx25-v2f3-ppxq

References

  • TI-2026-02787 Improper authentication in Devolutions Server CVSS 3.1CRITICAL 9.8
  • TI-2026-02768 Improper input validation in Devolutions Server CVSS 3.1CRITICAL 9.8
  • TI-2024-02729 Missing authentication in Devolutions Server CVSS 3.1CRITICAL 9.8
  • TI-2023-06040 Incorrect permission assignment in Devolutions Remote Desktop Manager CVSS 3.1CRITICAL 9.8
  • TI-2023-04041 Improper authentication in Devolutions Remote Desktop Manager CVSS 3.1CRITICAL 9.8
  • TI-2026-02702 Improper Enforcement of Behavioral Controls in Devolutions Server 2025.3.15 and earlier… CVSS 3.1CRITICAL 9.8
See all 212 →

Sources