CVE-2026-20893

HIGH EPSS 2.5%

Published Jan 7, 20265mo ago · Modified Jun 17, 20261w ago

8.5 CVSS 4.0

High

Published Jan 7, 2026 5mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.5

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

2.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-346

References 2

jvn.jp https://jvn.jp/en/jp/JVN24626628/
fmworld.net https://www.fmworld.net/biz/common/info/202601acc/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.