Is CVE-2010-2091 being actively exploited?

CVE-2010-2091 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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

CVE-2010-2091 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2010-2091

MEDIUM · CVSS 4.3EPSS 17.9%EU EUVD

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.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 17.9% (97th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-2108)
Published: May 27, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-2108 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / exchange server
microsoft / internet explorer
microsoft / windows server 2003

References

http://www.exploit-db.com/exploits/12728(Exploit, Third Party Advisory, VDB Entry)
http://www.securityfocus.com/archive/1/511401/100/0/threaded(Third Party Advisory, VDB Entry)
http://www.securityfocus.com/archive/1/511416/100/0/threaded(Third Party Advisory, VDB Entry)
http://www.securityfocus.com/archive/1/511448/100/0/threaded(Third Party Advisory, VDB Entry)
https://exchange.xforce.ibmcloud.com/vulnerabilities/58835(VDB Entry)

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

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