What is CVE-2023-0214?

CVE-2023-0214 is a medium-severity vulnerability in Skyhigh Security Secure Web Gateway (Swg), classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-01-18.

How severe is CVE-2023-0214?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-0214 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Skyhigh Security Secure Web Gateway (Swg)

CVE-2023-0214

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.019 (77.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Skyhigh Security Secure Web Gateway (Swg) — versions 11.x, 10.x, 12.x
Trellix Skyhigh_secure_web_gateway — versions 12.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

trellixpsirt@trellix.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-0214?: CVE-2023-0214 is a medium-severity vulnerability in Skyhigh Security Secure Web Gateway (Swg), classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-01-18.
How severe is CVE-2023-0214?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-0214 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.