CVE-2023-0400
CVE-2023-0400 is a medium-severity vulnerability in Trellix Data Loss Prevention 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-427.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-427
- Affected product: Trellix Data Loss Prevention
- Published:
- Last modified:
Description
The protection bypass vulnerability in DLP for Windows 11.9.x is addressed in version 11.10.0. This allowed a local user to bypass DLP controls when uploading sensitive data from a mapped drive into a web email client. Loading from a local driver was correctly prevented. Versions prior to 11.9 correctly detected and blocked the attempted upload of sensitive data.
Frequently asked questions
- What is CVE-2023-0400?
- The protection bypass vulnerability in DLP for Windows 11.9.x is addressed in version 11.10.0. This allowed a local user to bypass DLP controls when uploading sensitive data from a mapped drive into a web email client. Loading from a local driver was correctly prevented. Versions prior to 11.9 correctly detected and blocked the attempted upload of sensitive data.
- How severe is CVE-2023-0400?
- CVE-2023-0400 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2023-0400 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-0400?
- CVE-2023-0400 affects Trellix Data Loss Prevention. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-0400?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-0400 published?
- CVE-2023-0400 was published on 2023-02-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:trellix:data_loss_prevention:*:*:*:*:*:*:*:*
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