CVE-2001-0741

NONECVSS 0.0Weaponized

0.0

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

CVSS v3: —
EG Score: —
EPSS: 83.6%
KEV: Not listed

Published

October 18, 2001

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2001-05/0035.html
cve@mitrehttp://www.cisco.com/networkers/nw00/pres/2402.pdf
cve@mitrehttp://www.securityfocus.com/bid/2684
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/6497
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2001-05/0035.html
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/networkers/nw00/pres/2402.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/2684
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/6497

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-20821✓ verified
First seen May 3, 2001
Cisco HSRP - Denial of Service
Open source ↗

Frequently asked(4)

What is CVE-2001-0741?

CVE-2001-0741 is a none vulnerability published on October 18, 2001. Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.

When was CVE-2001-0741 disclosed?

CVE-2001-0741 was first published in the National Vulnerability Database on October 18, 2001, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2001-0741 actively exploited?

CVE-2001-0741 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2001-0741?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2001-0741, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2001-0741

📅 Published

🔄 Last Modified

🔗 References (8)