CVE-2019-12949 Information

Description

In pfSense 2.4.4-p2 and 2.4.4-p3 if it is possible to trick an authenticated administrator into clicking on a button on a phishing page an attacker can leverage XSS to upload arbitrary executable code via diag_command.php and rrd_fetch_json.php (timePeriod parameter) to a server. Then the remote attacker can run any command with root privileges on that server.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/tarantula-team/CVE-2019-12949

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1