CVE-2007-4018

Citrix Access Gateway Advanced Edition before firmware 4.5.5 allows attackers to redirect users to arbitrary web sites and conduct phishing attacks via unknown 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-2007-4018 is rated Moderate Risk (51/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.31%). 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-2007-4018

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 0.85% 1.31% +0.46%
2 2026-03-14 0.77% 0.85% +0.09%
3 2025-03-17 — 0.77% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4018

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-2007-4018

NVD evaluator notes for CVE-2007-4018

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

Affected software / configurations for CVE-2007-4018

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:*:*:*:*:*

References for CVE-2007-4018

cvelogic Threat Intelligence