CVE-2010-4566
The web authentication form in the NT4 authentication component in Citrix Access Gateway...
The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.
Exploit likelihood
What each source reports
NVD Score used
The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.
- Record
CVE-2010-4566- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.
- Record
CVE-2010-4566- Updated
- 2026-11-02
EUVDEUVD-2010-4532 No score
The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.
- Record
EUVD-2010-4532- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9p2p-8259-272j No score
The web authentication form in the NT4 authentication component in Citrix Access Gateway...
The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM authentication component in Access Gateway Standard and Advanced Editions before Access Gateway 5.0, allows attackers to execute arbitrary commands via shell metacharacters in the password field.
- Record
GHSA-9p2p-8259-272j- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Citrix Access Gateway - Command Injection | 2010-12-22 |
| Exploit-DB | Citrix Access Gateway - Command Execution (Metasploit) | 2011-03-03 |
| Metasploit | Citrix Access Gateway Command Execution | 2010-12-21 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-4566 is a high vulnerability (CVSS 9.3) in Citrix Access Gateway, published January 14, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 27.8%, the 98th percentile. No source names a fixed version.