Missing authorization in ThreatSonar Anti-Ransomware - CVE-2025-4477
Published: February 18, 2026
Vulnerability identifier: #VU123024
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-4477
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to missing authorization checks in certain API endpoints. A remote privileged user can escalate privileges on the system.
Affected software
ThreatSonar Anti-Ransomware
How to mitigate CVE-2025-4477
Install updates from vendor's website.
ThreatSonar Anti-Ransomware - update to 3.8.1