Is CVE-2010-2091 in the CISA KEV catalog?

No. CVE-2010-2091 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-2091?

CVE-2010-2091 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2010-2091?

CVE-2010-2091 has an EPSS score of 17.94% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2010-2091

MEDIUMEPSS 97th pctl

4.3

CVSS v2

NVD

Description

Microsoft Outlook Web Access (OWA) 8.2.254.0, when Internet Explorer 7 on Windows Server 2003 is used, does not properly handle the id parameter in a Folder IPF.Note action to the default URI, which might allow remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via an invalid value.

CWE-79Cross-Site Scripting (XSS)

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

17.94%probability of exploitation in 30 days

97thpercentile

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

References

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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 2026-04-29.