CVE-2025-11043— Improper Server Certificate Validation in Automation Studio
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I. Basic Information for CVE-2025-11043
Vulnerability Information
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Vulnerability Title
Improper Server Certificate Validation in Automation Studio
Source: NVD (National Vulnerability Database)
Vulnerability Description
An Improper Certificate Validation vulnerability in the OPC-UA client and ANSL over TLS client used in Automation Studio versions before 6.5 could allow an unauthenticated attacker on the network to position themselves to intercept and interfere with data exchanges.
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 Automation Studio 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Automation Studio是奥地利B&R公司的一个集成开发环境。 B&R Automation Studio 6.5之前版本存在信任管理问题漏洞，该漏洞源于OPC-UA客户端和ANSL over TLS客户端证书验证不当，可能导致网络上的未经验证攻击者拦截和干扰数据交换。
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 | B&R Automation Studio | 4 | - |
II. Public POCs for CVE-2025-11043
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same vendor: B&R Industrial Automation GmbH
Same weakness: CWE-295
V. Comments for CVE-2025-11043
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