CVE-2023-28252

Microsoft Windows — Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
⚠️ CVSS 3.1  7.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-28252; https://nvd.nist.gov/vuln/detail/CVE-2023-28252

Key Details

PropertyValue
CVE ID CVE-2023-28252
Vendor / Product Microsoft — Windows
NVD Published2023-04-11
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 Added2023-04-11
CISA KEV Deadline2023-05-02
Known Ransomware Use ⚠️ Yes

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: 2023-05-02. Apply updates per vendor instructions.

Timeline

DateEvent
2023-04-11Added to CISA Known Exploited Vulnerabilities catalog
2023-05-02CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2023-28252 Vulnerability Database
CISA KEV Catalog Entry US Government