CVE-2023-0214
CVE-2023-0214 is a medium-severity vulnerability in Trellix Skyhigh Secure Web Gateway with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 2% (77th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Trellix Skyhigh Secure Web Gateway
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2023-0214?
- CVE-2023-0214 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-0214 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-0214?
- CVE-2023-0214 primarily affects Trellix Skyhigh Secure Web Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-0214?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-0214 published?
- CVE-2023-0214 was published on 2023-01-18 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:trellix:skyhigh_secure_web_gateway:*:*:*:*:*:*:*:*
- cpe:2.3:a:trellix:skyhigh_secure_web_gateway:12.0.0:*:*:*:*:*:*:*
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