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CVE-2023-0214

XSS in Skyhigh Security SWG

MEDIUM
6.1
CVSS Score
Published: January 18, 2023 at 10:49 AM UTC
Updated: June 17, 2026 at 05:25 AM UTC
2 products affected across 2 vendorsSkyhigh Secure Web GatewaySkyhigh Secure Web Gateway

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Skyhigh Secure Web Gateway· Trellix
95%
10.0.0 ≤ v < 10.2.1711.0.0 ≤ v < 11.2.612.0.0
Affected range stops below 10.2.17, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.2.6, so it looks safe — our inference, not a vendor statement
Skyhigh Secure Web Gateway· Skyhighsecurity
60%
10.x ≤ v < 10.2.1711.x ≤ v < 11.2.612.x ≤ v < 12.0.110.x11.x12.x
Affected range stops below 10.2.17, so it looks safe — our inference, not a vendor statement
Affected range stops below 11.2.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.0.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://kcm.trellix.com/corporate/index?page=content&id=SB10393

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMtrellix
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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