Vulnerabilities > Citrix > Access Gateway > 8.1
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2011-07-21 | CVE-2011-2883 | Improper Input Validation vulnerability in Citrix Access Gateway 8.1/9.0/9.1 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 attempts to validate signed DLLs by checking the certificate subject, not the signature, which allows man-in-the-middle attackers to execute arbitrary code via HTTP header data referencing a DLL that was signed with a crafted certificate. | 9.3 |
| 2011-07-21 | CVE-2011-2882 | Buffer Errors vulnerability in Citrix Access Gateway 8.1/9.0/9.1 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. | 9.3 |