VulnerabilityDeferred

CVE-2025-61865

A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

HIGH 8.4EPSS 0.19%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Multiple NAS management applications provided by I-O DATA DEVICE, INC. register Windows services with unquoted file paths. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

CVSS 4.0: 8.4 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.19% probability · 9th percentile
CISA KEV: Not listed
Weakness: CWE-428
Source: vultures@jpcert.or.jp

References

https://jvn.jp/en/jp/JVN03295012/
https://www.iodata.jp/support/information/2025/10_NarSuS_App/
https://www.iodata.jp/support/information/2025/12_CloneforWindows/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.