CVE-2007-5651
Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco...
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.
Exploit likelihood
What each source reports
NVD Score used
7.1
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.
- Record
CVE-2007-5651- CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-5651- Updated
- 2026-11-02
EUVDEUVD-2007-5623 No score
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.
- Record
EUVD-2007-5623- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vpm4-hxj3-qv62 No score
Unspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco...
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.
- Record
GHSA-vpm4-hxj3-qv62- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-5651 is a high vulnerability (CVSS 7.1) in Cisco Catos, published October 23, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.83%, the 78th percentile. No source names a fixed version.
References
secunia.com/advisories/27329
securitytracker.com/id?1018842
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5288
securityfocus.com/bid/26139
exchange.xforce.ibmcloud.com/vulnerabilities/37300
vupen.com/english/advisories/2007/3566
cisco.com/en/US/products/products_security_response09186a00808de8bb.html
nvd.nist.gov/vuln/detail/CVE-2007-5651
github.com/advisories/GHSA-vpm4-hxj3-qv62