Is CVE-2003-0712 in the CISA KEV catalog?

No. CVE-2003-0712 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0712?

CVE-2003-0712 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2003-0712?

CVE-2003-0712 has an EPSS score of 17.36% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0712

MEDIUMEPSS 97th pctl

4.3

CVSS v2

NVD

Description

Cross-site scripting (XSS) vulnerability in the HTML encoding for the Compose New Message form in Microsoft Exchange Server 5.5 Outlook Web Access (OWA) allows remote attackers to execute arbitrary web script.

CWE-79Cross-Site Scripting (XSS)

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

17.36%probability of exploitation in 30 days

97thpercentile

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

References

http://marc.info/?l=bugtraq&m=106631918405915&w=2
http://www.cert.org/advisories/CA-2003-27.html
http://www.kb.cert.org/vuls/id/435444
http://www.securityfocus.com/bid/8832
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-047

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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.