High severity · published May 19, 2025
CVE-2025-4477
TeamT5 ThreatSonar Anti-Ransomware - Privilege Escalation
7.2
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
ThreatSonar Anti-Ransomware · TeamT5
through 3.8.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4477
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4477
www.twcert.org.tw
https://www.twcert.org.tw/en/cp-139-10130-c0959-2.html
www.twcert.org.tw
https://www.twcert.org.tw/tw/cp-132-10129-18ea3-1.html
More from ThreatSonar Anti-Ransomware
7.2
CVE-2024-7694
TeamT5 ThreatSonar Anti-Ransomware - Arbitrary File Upload
8.8
CVE-2026-5967
TeamT5｜ThreatSonar Anti-Ransomware - Privilege Escalation
8.1
CVE-2026-5966
TeamT5｜ThreatSonar Anti-Ransomware - Arbitrary File Deletion
7.2
CVE-2025-7145
TeamT5｜ThreatSonar Anti-Ransomware - OS Command Injection