Auth bypass in Teamt5 Threatsonar Anti-Ransomware
CVE-2025-4477
The ThreatSonar Anti-Ransomware from TeamT5 has a Privilege Escalation vulnerability, allowing remote attackers with intermediate privileges to escalate their privileges to highest administrator level through a specific API.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Teamt5 Threatsonar Anti-Ransomware — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10129-18ea3-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10130-c0959-2.html (third-party-advisory)
Frequently asked questions
- What is CVE-2025-4477?
- CVE-2025-4477 is a high-severity vulnerability in Teamt5 Threatsonar Anti-Ransomware, classified under Missing Authorization. CVSS score: 7.2/10. Published 2025-05-19.
- How severe is CVE-2025-4477?
- High severity. CVSS v3 base score is 7.2 out of 10.