VIR Vulnerability Intelligence Relay

CVE-2025-21391

unknown KEV
Published 2025-02-11 · Modified 2025-02-11
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

Microsoft Windows Storage contains a link following vulnerability that could allow for privilege escalation. This vulnerability could allow an attacker to delete data including data that results in the service being unavailable.

CISA KEV

Vendor
Microsoft
Product
Windows
Due date
2025-03-04

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21391 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21391

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.