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Status published
Medium
CVE-2022-3338
XXE in Trellix ePO server
Vulnerability Description
An External XML entity (XXE) vulnerability in ePO prior to 5.10 Update 14 can lead to an unauthenticated remote attacker to potentially trigger a Server Side Request Forgery attack. This can be exploited by mimicking the Agent Handler call to ePO and passing the carefully constructed XML file through the API.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Trellix
View all reports →Affected Software
Trellix ePolicy Orchestrator (ePO)
Vulnerable Versions:
unspecified
Timeline
Official Publish:
October 18th, 2022
Last Modified:
May 13th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N