Cisco warns of IOS zero-day vulnerability exploited in attacks
ID: d57b8cba-7b3d-511e-88bd-1faec8ba3386
STIX ID: report--d57b8cba-7b3d-511e-88bd-1faec8ba3386
Feed Name: Bleeping Computer
Threat Score
Cisco released patches for a high-severity zero-day (CVE-2025-20352) in the SNMP subsystem of IOS and IOS XE that is being exploited in the wild, enabling denial-of-service and potential remote code execution as root on affected devices; administrators are urged to upgrade to fixed releases immediately, with temporary mitigation limited to restricting SNMP access.
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