PT-2019-14864 · Netgate · Pfsense

Lorexxar233 · Published 2019-09-26 · Updated 2019-09-27 · CVE-2019-16914

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions pfSense versions prior to 2.4.4-p3

Description A cross-site scripting (XSS) issue was found. The username and delmac parameters in the services captiveportal mac.php file are displayed without proper sanitization.

Recommendations For versions prior to 2.4.4-p3, update to a version that includes the necessary sanitization for the username and delmac parameters to prevent XSS exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-16914

Affected Products

Pfsense

References · 5

• https://github.com/pfsense/pfsense/commit/d31362b69d5d52dc196dc72f66e830cd1e6e9a4f · Patch
• https://osv.dev/vulnerability/CVE-2019-16914 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16914 · Security Note
• https://redmine.pfsense.org/issues/9609 · Note
• https://seebug.org/vuldb/ssvid-98023 · Note