CVE-2025-20352 | Cisco IOS/IOS XE/IOS XE Catalyst SD-WAN SNMP Subsystem stack-based overflow (cisco-sa-snmp-x4LPhte)

September 24, 2025 Yanac

A vulnerability has been found in Cisco IOS, IOS XE and IOS XE Catalyst SD-WAN and classified as critical. Affected by this issue is some unknown functionality of the component SNMP Subsystem. Performing manipulation results in stack-based buffer overflow.

This vulnerability is known as CVE-2025-20352. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More