VULNERABILITY INTELLIGENCE
CVE-2011-2593
CVSS score6.8 MEDIUM
EPSS probability3.99%
CISA KEVNot currently listed
Published2014-08-12
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Integer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a crafted Content-Length HTTP header, which triggers a heap-based buffer overflow.
Primary references
- PSIRT-CNA@flexerasoftware.com
- PSIRT-CNA@flexerasoftware.com
- PSIRT-CNA@flexerasoftware.com — Patch, Vendor Advisory
- PSIRT-CNA@flexerasoftware.com
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108