Products provided by Oki Electric Industry Co., Ltd. and its OEM products (Ricoh Co., Ltd., Murata Machinery, Ltd.) 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.
https://www.oki.com/jp/product_security/sa_2026_0001_en.html
https://www.oki.com/jp/printing/support/important-information/2026/info-260209/index.html
https://www.muratec.jp/ce/support/announce_sp_20260209.html
https://jvn.jp/en/jp/JVN55395471/
https://jp.ricoh.com/security/products/vulnerabilities/vul?id=ricoh-2026-000002
Published: 2026-02-09
Updated: 2026-02-09
Base Score: 6.5
Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C
Severity: Medium
Base Score: 6.7
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: Medium
Base Score: 8.4
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: High
EPSS: 0.00013