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CVE-2010-4566

HighPublished

The web authentication form in the NT4 authentication component in Citrix Access Gateway Enterprise Edition 9.2-49.8 and earlier, and the NTLM...

Published: Jan 14, 2011
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Dec 22, 2010

Primary CVSS

9.3/ 10High

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS probability estimate

27.8%

Moderate · next 30 days

Percentile: 98.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Citrix Access Gateway - Command InjectionExploit
George D. Gal · linux · Dec 22, 2010
Citrix Access Gateway - Command Execution (Metasploit)Exploit
Metasploit · linux · Mar 3, 2011

Responsible use

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