Cisco Cucm Hacking -- Github 2021 Jun 2026

: Implement logging and alerting for suspicious activity. Key indicators include: successful root SSH logins (CVE-2025-20309), crafted HTTP requests containing SQL or command injection patterns, unexpected changes to phone configurations (via AXL), and unusual traffic to ports 2748 (CTI Manager) or 8443 (administration). Cisco provides official Indicators of Compromise (IoCs) for recent vulnerabilities.

Unrecognized MAC addresses attempting to download configuration files from the TFTP server. Cisco CUCM hacking -- GitHub