CVE-2001-0741: Cisco Hsrp

Low severity, CVSS 2.1. EPSS: 1.3% chance of exploitation in the next 30 days.

Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.

Affected products

• Cisco Hsrp: any version

Published 2001-10-18. Last modified 2026-06-16.