Vulnerability Report

CVE-2025-33073

CISA KEV Active

Title: Microsoft Windows 10 22H2 Auth Bypass

Other

Proof Of Concept

PoC Available for CVE-2025-33073

CWE Category CWE-284
Published Date Jun 10, 2025
Modified Date Oct 27, 2025
Exploit Status Available
Score 8.8 CVSS v3.1
Exploit Probability (EPSS)
64.31%

Vulnerability Summary

CVE-2025-33073: Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

Impacted Vendors

M
microsoft 15

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073 https://www.vicarius.io/vsociety/posts/cve-2025-33073-detection-script-improper-access-control-in-windows-smb-affects-microsoft-products https://www.vicarius.io/vsociety/posts/cve-2025-33073-mitigation-script-improper-access-control-in-windows-smb-affects-microsoft-products https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33073
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-33073 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/mverschu/CVE-2025-33073
View Code
GitHub https://github.com/uziii2208/CVE-2025-33073
View Code
GitHub https://github.com/SFRDevelopment/windows-smb-vulnerability-framework-cve-2025-33073
View Code
Exploit-DB https://www.exploit-db.com/exploits/52330
View Code
MODIFIED

Vulnerability data or affected products updated.

MODIFIED

Vulnerability data updated via NVD.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.