Vulnerability — Ssh-2.0-cisco-1.25

The string SSH-2.0-Cisco-1.25 is not a specific vulnerability itself, but rather the software version banner

• Cisco IOS 12.2(33)SXI and earlier
• Cisco IOS 15.0(1)M – 15.2(4)E
• Some older IOS-XE versions (3.xS)

Banner strings alone are not vulnerabilities — they are version identifiers that an attacker might use to infer whether a host is running a version known to have vulnerabilities. ssh-2.0-cisco-1.25 vulnerability

Impact

If you have recently run a vulnerability scan like Nessus or OpenVAS against your Cisco infrastructure, you may have seen a reference to SSH-2.0-Cisco-1.25. While this string is actually a version banner rather than a single specific "vulnerability," it often serves as a primary indicator for several critical security flaws affecting Cisco’s SSH implementation. What is SSH-2.0-Cisco-1.25? The string SSH-2

Would you like a ready-to-use Nessus audit policy or Ansible playbook to detect and remediate this across a network? Cisco IOS 12

Risk Level