CVE-2025-33053

Microsoft Windows — Microsoft Windows External Control of File Name or Path Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Microsoft Windows contains an external control of file name or path vulnerability that could allow an attacker to execute code from a remote WebDAV location specified by the WorkingDirectory attribute of Internet Shortcut files.

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-33053 ; https://nvd.nist.gov/vuln/detail/CVE-2025-33053

Key Details

PropertyValue
CVE ID CVE-2025-33053
Vendor / Product Microsoft — Windows
NVD Published2025-06-10
NVD Last Modified2025-10-27
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SeverityHIGH
CWE CWE-73
CISA KEV Added2025-06-10
CISA KEV Deadline2025-07-01
Known Ransomware Use No

CVSS 3.1 Breakdown

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

Required Action

CISA BOD 22-01 Deadline: 2025-07-01. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2025-06-10Added to CISA Known Exploited Vulnerabilities catalog
2025-07-01CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2025-33053 Vulnerability Database
CISA KEV Catalog Entry US Government