Is CVE-2007-0918 being actively exploited?

CVE-2007-0918 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-0918?

CVE-2007-0918 has a CVSS 2.0 base score of 7.1 (HIGH).

CVE-2007-0918

HIGH · CVSS 7.1EPSS 3.2%EU EUVD

The ATOMIC.TCP signature engine in the Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XA, 12.3YA, 12.3T, and other trains allows remote attackers to cause a denial of service (IPS crash and traffic loss) via unspecified manipulations that are not properly handled by the regular expression feature, as demonstrated using the 3123.0 (Netbus Pro Traffic) signature.

Key facts

CVSS score: 7.1 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
EPSS score: 3.2% (88th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-0912)
Published: February 14, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-0912 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

cisco / ios
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cisco / ios
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References

http://osvdb.org/33053(Broken Link)
http://secunia.com/advisories/24142(Third Party Advisory)
http://www.cisco.com/en/US/products/products_security_advisory09186a00807e0a5b.shtml(Vendor Advisory)
http://www.cisco.com/en/US/products/products_security_response09186a00807e0a5e.html(Vendor Advisory)
http://www.securityfocus.com/bid/22549(Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id?1017631(Broken Link, Third Party Advisory, VDB Entry)
http://www.vupen.com/english/advisories/2007/0597(Permissions Required, Third Party Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/32474(Third Party Advisory, VDB Entry)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5832(Broken Link)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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