CVE-2026-20893

HIGH

Fujitsu Security Solution AuthConductor Client Basic V2 <2.0.25.0 -...

Title source: llm

Description

Origin validation error issue exists in Fujitsu Security Solution AuthConductor Client Basic V2 2.0.25.0 and earlier. If this vulnerability is exploited, an attacker who can log in to the Windows system where the affected product is installed may execute arbitrary code with SYSTEM privilege and/or modify the registry value.

References (2)

[Third Party Advisory] https://jvn.jp/en/jp/JVN24626628/

[Various Sources] https://www.fmworld.net/biz/common/info/202601acc/

Scores

CVSS v3 7.8

EPSS 0.0000

EPSS Percentile 0.2%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-346

Status published

Products (1)

Fujitsu Client Computing Limited/Fujitsu Security Solution AuthConductor Client Basic V2 2.0.25.0 and earlier

Published Jan 07, 2026

Tracked Since Feb 18, 2026