CVE-2026-6900
Improper Certificate Validation
- State
- Published
- Severity
- 9.1 Critical
- Published
- Jul 6, 2026
- Updated
- Jul 6, 2026
- Reserved
- Apr 23, 2026
Description
Improper certificate validation vulnerability in B&R Industrial Automation GmbH APROL.
This issue affects APROL: before R 4.4-01P5.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.1 Critical | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | ABB |
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N | ABB |
Weaknesses
- CWE-295 Improper certificate validation
Affected Products
| Product | Versions |
|---|---|
APROLB&R Industrial Automation GmbH |
|
References
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