CVE-2025-20352

⚠ KEVEPSS 4.0%

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

Added to CISA KEV: 9/29/2025

Description

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.

Affected packages (0)

No package mapping in OSV.