Mapping CVE-2025-20352 Exposure with MDE Telemetry
This rule identifies Cisco network devices within Microsoft Defender for Endpoint (MDE) telemetry that are running Cisco IOS or Cisco XE operating systems, excluding version '17.15.4a'. The exclusion of a specific OS version suggests the rule is designed to pinpoint devices that may be vulnerable to a known security flaw, potentially CVE-2025-20352 as indicated by the rule's title. It helps in mapping exposure to specific vulnerabilities by identifying potentially unpatched or vulnerable network infrastructure components.
Microsoft Sentinel (KQL)

