CVE-2025-21391
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
2.3%
82.5th percentile
CISA KEV
Listed
Added 2025-02-11 · patch by 2025-03-04
Weakness / dates
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Published — · modified —
Timeline
- 2025-02-11 — Added to CISA KEV (actively exploited)
- 2025-03-04 — CISA patch-by deadline
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.