CVE-2011-2593

no score yetEPSS 4.0%

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.

EPSS: 4.0% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-189
Published: 2014-08-12
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

citrix:access_gateway_plug-in

References

http://secunia.com/advisories/45299
http://secunia.com/secunia_research/2012-26
http://support.citrix.com/article/CTX134303
https://exchange.xforce.ibmcloud.com/vulnerabilities/77317
http://secunia.com/advisories/45299

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