CVE-2025-32433
CRITICAL CISA KEVCVSS v3
10
CRITICAL
EPSS Score
—
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20, a SSH server may allow an attacker to perform unauthenticated remote code execution (RCE). By exploiting a flaw in SSH protocol message handling, a malicious actor could gain unauthorized access to affected systems and execute arbitrary commands without valid credentials. This issue is patched in versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20. A temporary w
CISA Known Exploited Vulnerability
- Date Added
- 6/9/2025
- Patch Due Date
- 6/30/2025
- Required Action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 4/16/2025
- Last Modified
- 11/4/2025
Frequently Asked Questions
What is CVE-2025-32433?
Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20, a SSH server may allow an attacker to perform unauthenticated remote code execution (RCE). By exploiting a flaw in SSH protocol message handling, a malicious actor could gain unauthorized access to affected systems and execute arbitrary commands without valid credentials. This issue is patched in versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20. A temporary w
Is CVE-2025-32433 actively exploited?
Yes. CVE-2025-32433 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 6/30/2025.
What is the CVSS score for CVE-2025-32433?
CVE-2025-32433 has a CVSS v3 base score of 10 (CRITICAL severity), with vector string 3.1.
Is CVE-2025-32433 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.