vulnerability
pfSense: pfSense-SA-20_05.webgui: Authenticated Arbitrary File Read/Write in the WebGUI
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Jan 17, 2020 | Mar 27, 2020 | Feb 18, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Jan 17, 2020
Added
Mar 27, 2020
Modified
Feb 18, 2025
Description
services_captiveportal.php did not fully validate custom logo and background
image file uploads to ensure they contained image data.
An authenticated user granted access to services_captiveportal.php via their
associated privileges, either directly or via group membership, could leverage
this to execute arbitrary code, gain elevated privileges and make arbitrary
changes to the firewall.
Solution
pfsense-upgrade-latest
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