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PatchSiren cyber security CVE debrief

CVE-2023-36036 Microsoft CVE debrief

CVE-2023-36036 is a Microsoft Windows privilege escalation vulnerability affecting the Cloud Files Mini Filter Driver. CISA added it to the Known Exploited Vulnerabilities catalog on 2023-11-14, so defenders should treat it as an urgent remediation item and follow vendor guidance as soon as possible.

Vendor
Microsoft
Product
Windows
CVSS
HIGH 7.8
CISA KEV
Listed
Original CVE published
2023-11-14
Original CVE updated
2023-11-14
Advisory published
2023-11-14
Advisory updated
2023-11-14

Who should care

Windows administrators, endpoint security teams, vulnerability managers, and incident response teams responsible for Microsoft Windows systems.

Technical summary

The supplied corpus identifies CVE-2023-36036 as a Microsoft Windows Cloud Files Mini Filter Driver privilege escalation vulnerability. No deeper root-cause or impact details are included in the provided sources, but CISA’s KEV listing indicates known exploitation and a need to prioritize remediation.

Defensive priority

Urgent

Recommended defensive actions

  • Check Microsoft’s official guidance for CVE-2023-36036 and deploy the applicable update or mitigation.
  • Validate which Windows endpoints and servers are covered by this vulnerability and track remediation to completion.
  • Use CISA’s KEV entry as a remediation deadline reference and prioritize affected systems accordingly.
  • If a deployment cannot be mitigated promptly, follow CISA’s guidance to apply vendor instructions or discontinue use where feasible.

Evidence notes

This debrief is based on the official CISA Known Exploited Vulnerabilities entry and the supplied official CVE/NVD references. The source corpus provides the vulnerability name, vendor/product, KEV dateAdded of 2023-11-14, and dueDate of 2023-12-05, but does not include a CVSS score or deeper technical analysis.

Sources and references

Verified primary and authoritative sources

  • CVE-2023-36036 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2023-36036

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

  • CVE-2023-36036 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2023-36036

    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.