
Critical Score 10 Vulnerability in Erlang/Open Telecom Platform: Active Exploits on the Rise
Researchers recorded that a critical flaw in the Erlang/Open Telecom Platform SSH stack implementation began being actively exploited as early as early May 2025; approximately 70% of detections occurred on firewalls protecting industrial segments. The campaign began after the fixes were released: the patches appeared in April in versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20. The vulnerability has been assigned the identifier CVE-2025-32433 and a maximum CVSS score of 10.0. It concerns the lack of authentication in the native SSH implementation: By having network access to the Erlang/OTP service, an attacker can execute arbitrary code without credentials. Considering that the built-in SSH is responsible










