Improper Authorization in Armoury Crate - CVE-2025-3464
Published: June 20, 2025 / Updated: January 9, 2026
Vulnerability identifier: #VU111533
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-3464
CWE-ID: CWE-285
Exploitation vector: Local access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a local user to bypass authorization checks.
The vulnerability exists due to improper authorization in the AsIO3.sys functionality. A local user can use a specially crafted hard link and bypass authorization on the target system.
Affected software
Armoury Crate
How to mitigate CVE-2025-3464
Install updates from vendor's website.