CVE-2023-36036

Microsoft Windows — Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Vulnerability
⚠️ CVSS 3.1  7.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows Cloud Files Mini Filter Driver contains a privilege escalation vulnerability that could allow an attacker to gain SYSTEM privileges.

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-36036 ; https://nvd.nist.gov/vuln/detail/CVE-2023-36036

Key Details

PropertyValue
CVE ID CVE-2023-36036
Vendor / Product Microsoft — Windows
NVD Published2023-11-14
NVD Last Modified2025-10-28
CVSS 3.1 Score7.8
CVSS 3.1 VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-122
CISA KEV Added2023-11-14
CISA KEV Deadline2023-12-05
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2023-12-05. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2023-11-14Added to CISA Known Exploited Vulnerabilities catalog
2023-12-05CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2023-36036 Vulnerability Database
CISA KEV Catalog Entry US Government