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CVE-2025-21391· microsoft / windows· CWE-59

Microsoft Windows Storage Link Following Vulnerability

Exploited in the wild. Listed by CISA on 2025-02-11; known to be used by ransomware.

2.3%likelihood of exploitation, next 30 days
83%of all CVEs are less likely
Nonecheck to confirm it

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.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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