Vulnerability in Citrix Access Gateway Plug-In
CVE-2011-2593
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.040 (90.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000
Affected products
- Citrix Access Gateway Plug-In — versions 10.0
Weakness classification (CWE)
References
- secunia.com/advisories/45299 (third-party-advisory)
- secunia.com/secunia_research/2012-26
- support.citrix.com/article/CTX134303 (Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/77317 (vdb-entry)