HIGH CISA KEV

CVE-2025-33073

CVSS v3

8.8

HIGH

EPSS Score

49.2%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

CISA Known Exploited Vulnerability

Date Added
10/20/2025
Patch Due Date
11/10/2025
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
3.1
Published
6/10/2025
Last Modified
10/27/2025
Exploit-DB
EDB-52330

Frequently asked questions

What is CVE-2025-33073?

Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.

Is CVE-2025-33073 actively exploited?

Yes. CVE-2025-33073 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 11/10/2025.

What is the CVSS score for CVE-2025-33073?

CVE-2025-33073 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

Is CVE-2025-33073 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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