CVE-2007-4016

Unspecified vulnerability in the client components in Citrix Access Gateway Standard Edition before 4.5.5 and Advanced Edition before 4.5 HF1 allows attackers to execute arbitrary code via unspecified vectors.

Published: 2007-07-26 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-4016 is rated Moderate Risk (53.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.99%). 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-2007-4016

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 2025-10-10 0.92% 0.99% +0.06%
2 2025-03-30 1.37% 0.92% -0.45%
3 2025-03-29 — 1.37% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4016

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/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:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-4016

NVD evaluator notes for CVE-2007-4016

Comment: Citrix Access Gateway is available as software or as a hardware device.

Affected software / configurations for CVE-2007-4016

Vendor Product Version Raw CPE
citrix access_gateway <= 4.5 cpe:2.3:a:citrix:access_gateway:*:*:advanced:*:*:*:*:*
citrix access_gateway <= 4.5 cpe:2.3:a:citrix:access_gateway:*:*:standard:*:*:*:*:*
citrix access_gateway 4.0 cpe:2.3:a:citrix:access_gateway:4.0:*:*:*:*:*:*:*
citrix access_gateway 4.2 cpe:2.3:a:citrix:access_gateway:4.2:*:*:*:*:*:*:*

References for CVE-2007-4016

cvelogic Threat Intelligence