High severity · published Nov 12, 2025
CVE-2025-65001
Fujitsu fbiosdrv.sys before 2.5.0.0 allows an attacker to potentially affect system confidentiality, integrity, and availability
8.2
CVSS
0.2%
EPSS
No
On KEV
Description
Fujitsu fbiosdrv.sys before 2.5.0.0 allows an attacker to potentially affect system confidentiality, integrity, and availability.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FB
fbiosdrv.sys · Fujitsu
before 2.5.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-65001
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-65001
hexaplex.ai
https://hexaplex.ai
security.ts.fujitsu.com
https://security.ts.fujitsu.com/ProductSecurity/content/FsasTech-PSIRT-FTI-FCCL-2025-072319-Security-Notice.pdf
ydinkin.substack.com
https://ydinkin.substack.com/p/200-kernel-bugs-in-30-days