Is CVE-2004-0120 in the CISA KEV catalog?

No. CVE-2004-0120 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0120?

CVE-2004-0120 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-0120?

CVE-2004-0120 has an EPSS score of 55.58% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-0120

MEDIUMEPSS 99th pctl

5.0

CVSS v2

NVD

Description

The Microsoft Secure Sockets Layer (SSL) library, as used in Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service via malformed SSL messages.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

55.58%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

http://www.ciac.org/ciac/bulletins/o-114.shtml
http://www.kb.cert.org/vuls/id/150236
http://www.securityfocus.com/bid/10115
http://www.us-cert.gov/cas/techalerts/TA04-104A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011
https://exchange.xforce.ibmcloud.com/vulnerabilities/15712
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A885
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A886
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A892

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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.