CVE-2026-20893

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 v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

07 Jan 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-07 12:17

Updated : 2026-01-08 18:08

NVD link : CVE-2026-20893

Mitre link : CVE-2026-20893

CVE.ORG link : CVE-2026-20893

JSON object : View

Products Affected

No product.

CWE

CWE-346

Origin Validation Error

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