coldbraid

CVE-2025-20352 Cisco IOS And IOS XE

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…

CVSS
not scored

CWE-121

On CISA’s exploited list

Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

Added
2025-09-29
Federal patch deadline
2025-10-20
Ransomware use
not known