CVE-2023-0214: skyhigh security secure web gateway (swg) Cross-site Scripting
Vulnerability summary
CVE-2023-0214 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in skyhigh security secure web gateway (swg). EPSS estimates a 1.89% chance of exploitation in the next 30 days, higher than 79.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 18-01-2023PublishedVulnerability first disclosed.
- 03-04-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
1.89%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.89% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSecure Web Gateway 10.2.11 - Cross-Site Scripting (XSS)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Skyhigh security1 product
- secure web gateway (swg)≥ 11.x, < 11.2.6 | ≥ 10.x, < 10.2.17 | ≥ 12.x, < 12.0.1
Trellix1 product
- skyhigh_secure_web_gateway≥ 10.0.0, < 10.2.17 | ≥ 11.0.0, < 11.2.6 | 12.0.0
2 vendors · 2 products
References
1 links- kcm.trellix.com/corporate/index?page=content&id=SB10393Vendor Advisory