SB2019110402 - Cross-site scripting in freeradius3 package for pfSense on FreeBSD

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2019110402

SB2019110402 - Cross-site scripting in freeradius3 package for pfSense on FreeBSD

Published: November 4, 2019

Security Bulletin ID SB2019110402
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2019-18667)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists in the "/usr/local/www/freeradius_view_config.php" file due to insufficient sanitization of user-supplied data when processing a filename. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Note: This vulnerability affects freeradius3 package before 0.15.7_3 for pfSense on FreeBSD


Remediation

Install update from vendor's website.

References