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Vulnerability record · CVE-2010-2991 · published 11 August 2010

CVE-2010-2991: Citrix online plug-in for windows for xenapp \& xendesktop code injection vulnerability

Citrix · Online Plug In For Windows For Xenapp \& Xendesktop

The IICAClient interface in the ICAClient library in the ICA Client ActiveX Object (aka ICO) component in Citrix Online Plug-in for Windows for XenApp & XenDesktop before 12.0.3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HTML document that triggers the reading of a .ICA file.

9.3 CVSS 2.0 High EPSS 6.8% · top 6.2% CWE-94 · Code injection
9.3CVSS 2.0 base score
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

The IICAClient interface in the ICAClient library in the ICA Client ActiveX Object (aka ICO) component in Citrix Online Plug-in for Windows for XenApp & XenDesktop before 12.0.3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HTML document that triggers the reading of a .ICA file.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=875
http://secunia.com/advisories/40819 Vendor Advisory
http://secunia.com/advisories/40821 Vendor Advisory
http://support.citrix.com/article/CTX125976 PatchVendor Advisory
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=875
http://secunia.com/advisories/40819 Vendor Advisory
http://secunia.com/advisories/40821 Vendor Advisory
http://support.citrix.com/article/CTX125976 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2010-2991), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.