CVE-2026-6900— Improper Certificate Validation
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| B&R Industrial Automation GmbH | APROL | < R 4.4-01P5 | affected |
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I. Basic Information for CVE-2026-6900
Vulnerability Information
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Vulnerability Title
Improper Certificate Validation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper certificate validation vulnerability in B&R Industrial Automation GmbH APROL. This issue affects APROL: before R 4.4-01P5.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
B&R Industrial Automation APROL 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Industrial Automation APROL是AUTB&R Industrial Automation公司的一款工业自动化控制系统产品。 B&R Industrial Automation APROL R 4.4-01P5之前版本存在加密问题漏洞，该漏洞源于证书验证不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| B&R Industrial Automation GmbH | APROL | 0 ~ R 4.4-01P5 | - |
II. Public POCs for CVE-2026-6900
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-6900 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-295
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Connection possible to the Administration portal with a revo
V. Comments for CVE-2026-6900
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