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PatchSiren cyber security CVE debrief

CVE-2024-30051 Microsoft CVE debrief

CVE-2024-30051 is a Microsoft DWM Core Library privilege escalation vulnerability that CISA lists as known to be actively exploited. Because it is in the Known Exploited Vulnerabilities catalog and marked for known ransomware campaign use, it should be treated as an urgent remediation item rather than a routine patch.

Vendor
Microsoft
Product
DWM Core Library
CVSS
HIGH 7.8
CISA KEV
Listed
Original CVE published
2024-05-14
Original CVE updated
2024-05-14
Advisory published
2024-05-14
Advisory updated
2024-05-14

Who should care

Security and IT teams responsible for Microsoft software deployment, endpoint hardening, vulnerability management, and incident response should prioritize this issue. Organizations that cannot immediately apply vendor mitigations should assess exposure and contingency plans quickly.

Technical summary

The supplied corpus identifies the issue as a privilege escalation vulnerability in Microsoft DWM Core Library. CISA’s KEV entry confirms known exploitation and associates the issue with known ransomware campaign use. No CVSS score or detailed attack preconditions are provided in the supplied sources, so defensive planning should rely on the KEV status and vendor guidance rather than severity scoring alone.

Defensive priority

High. CISA added the CVE to KEV on 2024-05-14 with a due date of 2024-06-04, indicating expedited remediation is expected.

Recommended defensive actions

  • Apply vendor mitigations or updates as soon as they are available.
  • If mitigations are unavailable, follow CISA guidance and discontinue use of the product where feasible.
  • Prioritize affected endpoints and asset groups for verification and remediation before the KEV due date.
  • Monitor for signs of privilege escalation activity and suspicious local elevation attempts on exposed systems.
  • Validate that vulnerability management, patch deployment, and exception handling processes reflect the KEV status.

Evidence notes

The supplied CISA KEV feed entry lists CVE-2024-30051 as a Microsoft DWM Core Library privilege escalation vulnerability, with dateAdded 2024-05-14, dueDate 2024-06-04, and knownRansomwareCampaignUse set to Known. The corpus does not provide a CVSS score or deeper technical exploitation details, so this debrief avoids unsupported claims.

Sources and references

Verified primary and authoritative sources

  • CVE-2024-30051 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2024-30051

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2024-30051 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2024-30051

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

  • Source item URL

    Unverified legacy reference

    URL: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json

    cisa_kev

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.