/Vulnerability Library

Erlang/OTP SSH - Remote Code Execution

CVE-2025-32433
Verified

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.

Severity

Critical

CVSS Score

10

Exploit Probability

99%

Published Date

April 18, 2025

Template Author

iamnoooob, rootxharsh, pdresearch
+1

CVE-2025-32433.yaml
10.0Score

CVSS Metrics

CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVE ID:
cve-2025-32433
CWE ID:
cwe-306

References

https://platformsecurity.com/blog/CVE-2025-32433-pochttps://github.com/erlang/otp/commit/0fcd9c56524b28615e8ece65fc0c3f66ef6e4c12https://github.com/erlang/otp/commit/6eef04130afc8b0ccb63c9a0d8650209cf54892fhttps://github.com/erlang/otp/commit/b1924d37fd83c070055beb115d5d6a6a9490b891https://github.com/erlang/otp/security/advisories/GHSA-37cp-fgq5-7wc2https://nvd.nist.gov/vuln/detail/CVE-2025-32433

Remediation Steps

This issue is patched in versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20. A temporary workaround involves disabling the SSH server or to prevent access via firewall rules.