VulnerabilityDeferred

CVE-2025-20055

OS command injection vulnerability exists in network storage servers STEALTHONE D220/D340 provided by Y'S corporation.

CRITICAL 9.8EPSS 1.17%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

OS command injection vulnerability exists in network storage servers STEALTHONE D220/D340 provided by Y'S corporation. An attacker who can access the affected product may execute an arbitrary OS command.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.17% probability · 66th percentile
CISA KEV: Not listed
Weakness: CWE-78
Source: vultures@jpcert.or.jp

References

https://jvn.jp/en/vu/JVNVU99653331/
https://stealthone.net/product_info/d220-d340%e3%80%8cv6-03-03%e3%80%8d%e5%8f%8a%e3%81%b3d440%e3%80%8cv7-00-11%e3%80%8d%e3%83%95%e3%82%a1%e3%83%bc%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%82%92%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9%e8%87%b4/

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