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CVE-2007-2813

21
FAUCET Score

CVE-2007-2813 describes a denial-of-service vulnerability in Cisco IOS 12.4 and earlier versions, specifically when crypto packages are used and SSL support is enabled. Remote attackers can trigger this by sending malformed ClientHello, ChangeCipherSpec, or Finished messages during an SSL session. This vulnerability has a CVSS score of 7.8, indicating high severity due to its network-based attack vector, low 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
12.0tCPE matchmatch criteria
cpe:2.3:h:cisco:ios_transmission_control_protocol:12.0t:*:*:*:*:*:*:*
12.0wcCPE matchmatch criteria
cpe:2.3:h:cisco:ios_transmission_control_protocol:12.0wc:*:*:*:*:*:*:*
12.0xeCPE matchmatch criteria
cpe:2.3:h:cisco:ios_transmission_control_protocol:12.0xe:*:*:*:*:*:*:*
12.0xhCPE matchmatch criteria
cpe:2.3:h:cisco:ios_transmission_control_protocol:12.0xh:*:*:*:*:*:*:*
12.0xiCPE matchmatch criteria
cpe:2.3:h:cisco:ios_transmission_control_protocol:12.0xi:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.41%
Probability of exploitation in next 30 days
EPSS Percentile
87.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0341 is in the 78th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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/25361
exchange.xforce.ibmcloud.com / vulnerabilities/34432
exchange.xforce.ibmcloud.com / vulnerabilities/34436
exchange.xforce.ibmcloud.com / vulnerabilities/34442
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5745
cisco.com / en/US/products/products_security_advisory09186a0080847c49.shtml
Patch
osvdb.org / 35339
securityfocus.com / bid/24097
securitytracker.com / id
vupen.com / english/advisories/2007/1910