Is CVE-2003-0660 in the CISA KEV catalog?

No. CVE-2003-0660 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0660?

CVE-2003-0660 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0660?

CVE-2003-0660 has an EPSS score of 22.93% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0660

HIGHEPSS 97th pctl

7.5

CVSS v2

NVD

Description

The Authenticode capability in Microsoft Windows NT through Server 2003 does not prompt the user to download and install ActiveX controls when the system is low on memory, which could allow remote attackers to execute arbitrary code without user approval.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

22.93%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://www.cert.org/advisories/CA-2003-27.html
http://www.kb.cert.org/vuls/id/838572
http://www.securityfocus.com/bid/8830
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-041
https://exchange.xforce.ibmcloud.com/vulnerabilities/13422
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A185
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A198

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.