CVE-2022-3340
CVE-2022-3340 is a medium-severity vulnerability in Trellix Intrusion Prevention System Manager with a CVSS 3.x base score of 5.9. 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-611.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-611
- Affected product: Trellix Intrusion Prevention System Manager
- Published:
- Last modified:
Description
XML External Entity (XXE) vulnerability in Trellix IPS Manager prior to 10.1 M8 allows a remote authenticated administrator to perform XXE attack in the administrator interface part of the interface, which allows a saved XML configuration file to be imported.
Frequently asked questions
- What is CVE-2022-3340?
- XML External Entity (XXE) vulnerability in Trellix IPS Manager prior to 10.1 M8 allows a remote authenticated administrator to perform XXE attack in the administrator interface part of the interface, which allows a saved XML configuration file to be imported.
- How severe is CVE-2022-3340?
- CVE-2022-3340 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2022-3340 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-3340?
- CVE-2022-3340 primarily affects Trellix Intrusion Prevention System Manager. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-3340?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-3340 published?
- CVE-2022-3340 was published on 2022-11-04 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:a:trellix:intrusion_prevention_system_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:trellix:intrusion_prevention_system_manager:10.1:-:*:*:*:*:*:*
- cpe:2.3:a:trellix:intrusion_prevention_system_manager:10.1:minor8:*:*:*:*:*:*
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Other CWE-611 (Improper Restriction of XML External Entity Reference (XXE)) vulnerabilities
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- CVE-2019-14678 — Critical (CVSS 10.0): SAS XML Mapper 9.45 has an XML External Entity (XXE) vulnerability that can be leveraged by malicious attackers in…
- CVE-2015-9280 — Critical (CVSS 10.0): MailEnable before 8.60 allows XXE via an XML document in the request.aspx Options parameter.
- CVE-2018-1000838 — Critical (CVSS 10.0): autopsy version <= 4.9.0 contains a XML External Entity (XXE) vulnerability in CaseMetadata XML Parser that can result…
- CVE-2018-1000837 — Critical (CVSS 10.0): UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can…
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