Is CVE-2023-0400 in the CISA KEV catalog?

No. CVE-2023-0400 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-0400?

CVE-2023-0400 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2023-0400?

CVE-2023-0400 has an EPSS score of 0.42% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-0400?

Upgrade data loss prevention to 11.10.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-0400

MEDIUM

5.9

CVSS v3

NVD

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.

CWE-670 CWE-427

How to fix

Remediation Available

data loss preventionNVD

Affected:>= 11.9.0, < 11.10.0Fixed in:11.10.0CVE-2023-0400derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N

Exploit Intelligence

0.42%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Vendor Advisory1

kcm.trellix.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.