Cisco has released security updates to address a maximum-severity security flaw in Secure Firewall Management Center (FMC) Software that could allow an attacker to execute arbitrary code on affected systems.
The vulnerability, assigned the CVE identifier CVE-2025-20265 (CVSS score: 10.0), affects the RADIUS subsystem implementation that could permit an unauthenticated, remote attacker to inject

OT Networks Targeted in Vulnerability Exploitation
An Erlang/OTP vulnerability has been exploited in the wild, with a majority of attempts targeting OT environments.