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CVE-2007-5651

21
FAUCET Score

CVE-2007-5651 describes an unspecified vulnerability within the Extensible Authentication Protocol (EAP) implementation across various Cisco IOS and CatOS devices, including Access Points, Wireless Bridges, and switches. A remote attacker can exploit this flaw by sending a specially crafted EAP Response Identity packet, leading to a denial of service through a device reload. This vulnerability carries a CVSS score of 7.1, indicating high severity due to its network-based attack vector, medium attack complexity, and complete availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.1CPE matchmatch criteria
cpe:2.3:o:cisco:catos:6.1:*:*:*:*:*:*:*
6.2CPE matchmatch criteria
cpe:2.3:o:cisco:catos:6.2:*:*:*:*:*:*:*
6.3CPE matchmatch criteria
cpe:2.3:o:cisco:catos:6.3:*:*:*:*:*:*:*
6.4CPE matchmatch criteria
cpe:2.3:o:cisco:catos:6.4:*:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:o:cisco:catos:7.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.83%
Probability of exploitation in next 30 days
EPSS Percentile
76.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0183 is in the 34th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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