CVE-2007-6477

Cross-site scripting (XSS) vulnerability in the on-line help feature in Citrix Web Interface 2.0 and earlier, and NFuse, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Published: 2007-12-20 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-6477 is rated Moderate Risk (41.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.65%). 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-2007-6477

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 2026-03-06 0.61% 0.65% +0.04%
2 2025-03-30 0.51% 0.61% +0.10%
3 2025-03-29 0.51%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-6477

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N 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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2007-6477

Affected software / configurations for CVE-2007-6477

Vendor Product Version Raw CPE
citrix web_interface <= 2.0 cpe:2.3:a:citrix:web_interface:*:*:*:*:*:*:*:*

References for CVE-2007-6477

cvelogic Threat Intelligence