VULNERABILITY INTELLIGENCE
CVE-2011-2882
CVSS score9.3 HIGH
EPSS probability56.37%
CISA KEVNot currently listed
Published2011-07-21
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Stack-based buffer overflow in the NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 allows remote attackers to execute arbitrary code via crafted HTTP header data.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer