CVE-2022-3338 json
XXE in Trellix ePO server
published 2022-10-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42725
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Trellix Trellix ePolicy Orchestrator (ePO) 5.10 Update 14
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 17 mo ago
Exploit prediction
0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N |
Affected products
- Trellix Trellix ePolicy Orchestrator (ePO)
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
kcm.trellix.com
/corporate/index?page=content&id=SB10387
third-party-advisory
Sources
- CVE List CVE-2022-3338
- NVD CVE-2022-3338
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