CVE-2025-20352: Cisco IOS and IOS XE Software SNMP Denial of Service and
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability. Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system.
- CISA KEV-listed (remediation due 2025-10-20)
- EPSS 3.2% (87.4% percentile)