CVE-2026-20893
- State
- Published
- Severity
- 8.5 High
- Published
- Jan 7, 2026
- Updated
- Jan 7, 2026
- Reserved
- Dec 22, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | jpcert |
| 3.0 | 7.8 High | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | jpcert |
Weaknesses
- CWE-346 Origin validation error
Affected Products
| Product | Versions |
|---|---|
Fujitsu Security Solution AuthConductor Client Basic V2Fujitsu Client Computing Limited |
|
References
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