CVE-2001-0741

CVE-2001-0741 is a low-severity vulnerability in Cisco Hsrp with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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

Frequently asked questions

What is CVE-2001-0741?
Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.
How severe is CVE-2001-0741?
CVE-2001-0741 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2001-0741 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0741?
CVE-2001-0741 affects Cisco Hsrp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0741?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0741 published?
CVE-2001-0741 was published on 2001-10-18 and last updated on 2026-06-16.

References

Affected products (1)