Cisco IOS and IOS XE: IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability ยท updates https://pwn.watch/i/cisco-ios-and-ios-xe-cve-2025-20352 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. Added to CISA KEV on 2025-09-29. en Mon, 29 Sep 2025 00:00:00 GMT Cisco IOS and IOS XE: IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability: CISA added CVE-2025-20352 to the KEV catalog (due 2025-10-20). https://pwn.watch/i/cisco-ios-and-ios-xe-cve-2025-20352 https://pwn.watch/i/cisco-ios-and-ios-xe-cve-2025-20352#2025-09-29-17bc8769 Mon, 29 Sep 2025 00:00:00 GMT high <p>Cisco IOS and IOS XE: IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability: CISA added CVE-2025-20352 to the KEV catalog (due 2025-10-20).</p>