Nbs System Security Team

**Name of the Vulnerable Software and Affected Versions** Fail2ban versions prior to 0.8.10 **Description** The issue arises from improper validation of log messages in certain configuration files, allowing remote attackers to block arbitrary IP addresses by sending specific messages in a request. **Recommendations** For versions prior to 0.8.10, update to version 0.8.10 or later to resolve the issue.