What is CVE-2025-59033?

CVE-2025-59033 is a high-severity vulnerability in Microsoft Windows, classified under Unprotected Alternate Channel. CVSS score: 7.4/10. Published 2025-09-08.

How severe is CVE-2025-59033?

High severity. CVSS v3 base score is 7.4 out of 10.

Is CVE-2025-59033 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Microsoft Windows

CVE-2025-59033

The Microsoft vulnerable driver block list is implemented as Windows Defender Application Control (WDAC) policy. Entries that specify only the to-be-signed (TBS) part of the code signer certificate are properly blocked, but entries that sp…

EPSS: 0.001 (22.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows — versions 10

Weakness classification (CWE)

CWE-420 — Unprotected Alternate Channel

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-59033?: CVE-2025-59033 is a high-severity vulnerability in Microsoft Windows, classified under Unprotected Alternate Channel. CVSS score: 7.4/10. Published 2025-09-08.
How severe is CVE-2025-59033?: High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2025-59033 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.