CVE-2023-4400: Skyhighsecurity Secure Web Gateway

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A password management vulnerability in Skyhigh Secure Web Gateway (SWG) in main releases 11.x prior to 11.2.14, 10.x prior to 10.2.25 and controlled release 12.x prior to 12.2.1, allows some authentication information stored in configuration files to be extracted through SWG REST API. This was possible due to SWG storing the password in plain text in some configuration files.

Affected products

• Skyhighsecurity Secure Web Gateway: from 10.0.0, before 10.2.25 (fixed in 10.2.25); from 11.0.0, before 11.2.14 (fixed in 11.2.14); from 12.0.0, before 12.2.1 (fixed in 12.2.1)

Published 2023-09-13. Last modified 2026-06-17.