CVE-2006-6573

Unspecified vulnerability in Citrix Access Gateway 4.5 Advanced Edition, and 4.2 with Advanced Access Control (AAC) 4.2, when deployed on the Access Gateway appliance 4.2 through 4.2.2 allows remote authenticated users to "gain access to data" and obtain sensitive information via unspecified vectors.

Published: 2006-12-15 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-6573 is rated Moderate Risk (48.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.42%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2006-6573

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.16% 1.42% +0.26%
2 2026-01-03 1.37% 1.16% -0.21%
3 2025-08-03 1.37%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-6573

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.0 2.0 MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
6.8 6.4 [email protected]

Weakness enumeration for CVE-2006-6573

OS Trackers for CVE-2006-6573

vendor priority summary link
alpine CVE-2006-6573: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-2006-6573

Affected software / configurations for CVE-2006-6573

Vendor Product Version Raw CPE
citrix access_gateway 4.2 cpe:2.3:a:citrix:access_gateway:4.2:*:*:*:*:*:*:*
citrix access_gateway 4.2 cpe:2.3:a:citrix:access_gateway:4.2:*:appliance:*:*:*:*:*
citrix access_gateway 4.2.1 cpe:2.3:a:citrix:access_gateway:4.2.1:*:appliance:*:*:*:*:*
citrix access_gateway 4.2.2 cpe:2.3:a:citrix:access_gateway:4.2.2:*:appliance:*:*:*:*:*
citrix access_gateway 4.5 cpe:2.3:a:citrix:access_gateway:4.5:*:advanced:*:*:*:*:*

References for CVE-2006-6573

cvelogic Threat Intelligence