CVE-2011-2592 describes a heap-based buffer overflow vulnerability in the nsepacom ActiveX control (nsepa.exe) within the Citrix Access Gateway Enterprise Edition Plug-in for Windows, affecting versions 9.x before 9.3-57.5 and 10.0 before 10.0-69.4. This critical vulnerability allows remote attackers to execute arbitrary code by sending a specially crafted, long CSEC HTTP response header. With a CVSS score of 9.3, it poses a significant risk due to its network-based attack vector, medium attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, nor significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.0CPE matchmatch criteria | cpe:2.3:a:citrix:access_gateway_plug-in:9.0:*:*:*:enterprise:windows:*:* | ||
9.1CPE matchmatch criteria | cpe:2.3:a:citrix:access_gateway_plug-in:9.1:*:*:*:enterprise:windows:*:* | ||
9.2CPE matchmatch criteria | cpe:2.3:a:citrix:access_gateway_plug-in:9.2:*:*:*:enterprise:windows:*:* | ||
9.3CPE matchmatch criteria | cpe:2.3:a:citrix:access_gateway_plug-in:9.3:*:*:*:enterprise:windows:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:a:citrix:access_gateway_plug-in:10.0:*:*:*:enterprise:windows:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.