CVE-2023-0214 XSS in Skyhigh Security SWG
Remote attackers can inject arbitrary content into responses via crafted internal requests, affecting Skyhigh Secure Web Gateway users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-0214?
CVE-2023-0214 is a medium-severity cross-site scripting vulnerability in Skyhigh Security Secure Web Gateway (SWG), published on 18 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A cross-site scripting vulnerability in Skyhigh SWG in main releases 11.x prior to 11.2.6, 10.x prior to 10.2.17, and controlled release 12.x prior to 12.0.1 allows a remote attacker to craft SWG-specific internal requests with URL paths to any third-party website, causing arbitrary content to be injected into the response when accessed through SWG.
Weakness: CWE-79
Which versions are affected by CVE-2023-0214?
It affects 1 product.
Products include Trellix Skyhigh Secure Web Gateway.
How do I fix CVE-2023-0214?
No fix has been published for CVE-2023-0214 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-0214 being exploited?
There is no known exploitation of CVE-2023-0214 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-fwv5-6pxv-2xm7.