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Vulnerability record · CVE-2007-5651 · published 23 October 2007

CVE-2007-5651: Cisco catos vulnerability

Cisco · Catos

Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco IOS 12.3 and 12.4 on Cisco Access Points and 1310 Wireless Bridges (Wireless EAP devices), IOS 12.1 and 12.2 on Cisco switches (Wired EAP devices), and CatOS 6.x through 8.x on Cisco switches allows remote attackers to cause a denial of service (device reload) via a crafted EAP Response Identity packet.

7.1 CVSS 2.0 High EPSS 1.8% · top 22.1%
7.1CVSS 2.0 base score
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco IOS 12.3 and 12.4 on Cisco Access Points and 1310 Wireless Bridges (Wireless EAP devices), IOS 12.1 and 12.2 on Cisco switches (Wired EAP devices), and CatOS 6.x through 8.x on Cisco switches allows remote attackers to cause a denial of service (device reload) via a crafted EAP Response Identity packet.

AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/27329
http://www.cisco.com/en/US/products/products_security_response09186a00808de8bb.html
http://www.securityfocus.com/bid/26139
http://www.securitytracker.com/id?1018842
http://www.vupen.com/english/advisories/2007/3566
https://exchange.xforce.ibmcloud.com/vulnerabilities/37300
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5288
http://secunia.com/advisories/27329
http://www.cisco.com/en/US/products/products_security_response09186a00808de8bb.html
http://www.securityfocus.com/bid/26139
http://www.securitytracker.com/id?1018842
http://www.vupen.com/english/advisories/2007/3566
https://exchange.xforce.ibmcloud.com/vulnerabilities/37300
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5288

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2007-5651), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.