CVE-2011-2592 in the critical feed json
Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition P…
published 2014-06-18 12 y ago modified 2026-06-16 4 mo ago also EUVD-2011-2575
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 14.9%
- EPSS 14.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
Heap-based buffer 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 long CSEC HTTP response header.
Exploit prediction
14.86% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
support.citrix.com
/article/CTX134303
vendor-advisory
-
archives.neohapsis.com
/archives/bugtraq/2012-08/0009.html
mailing-list
-
osvdb.org
/show/osvdb/84433
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/77316
vdb-entry
- secunia.com /secunia_research/2012-27
Sources
- CVE List CVE-2011-2592
- NVD CVE-2011-2592
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.