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NVD Vulnerability Details :
CVE-2026-20893
Awaiting Analysis
More InfoOfficial Page
Source-vultures@jpcert.or.jp
View Known Exploited Vulnerability (KEV) details
Published At-07 Jan, 2026 | 12:17
Updated At-08 Jan, 2026 | 18:08

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.5HIGH
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
Secondary3.07.8HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 4.0
Base score: 8.5
Base severity: HIGH
Vector:
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
Type: Secondary
Version: 3.0
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-346Primaryvultures@jpcert.or.jp
CWE ID: CWE-346
Type: Primary
Source: vultures@jpcert.or.jp
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://jvn.jp/en/jp/JVN24626628/vultures@jpcert.or.jp
N/A
https://www.fmworld.net/biz/common/info/202601acc/vultures@jpcert.or.jp
N/A
Hyperlink: https://jvn.jp/en/jp/JVN24626628/
Source: vultures@jpcert.or.jp
Resource: N/A
Hyperlink: https://www.fmworld.net/biz/common/info/202601acc/
Source: vultures@jpcert.or.jp
Resource: N/A
Change History
0Changes found

Details not found