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I. Basic Information for CVE-2025-3449
Vulnerability Information

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Vulnerability Title
Weak Session Token used in Automation Runtime SDM
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Generation of Predictable Numbers or Identifiers vulnerability in the SDM component of B&R Automation Runtime versions before 6.4 may allow an unauthenticated network-based attacker to take over already established sessions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
可预测问题
Source: NVD (National Vulnerability Database)
Vulnerability Title
B&R Automation Runtime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Automation Runtime是B&R Automation公司的一个自动化运行时。 B&R Automation Runtime 6.4之前版本存在安全漏洞,该漏洞源于SDM组件生成可预测数字或标识符,可能导致未经身份验证的网络攻击者接管已建立的会话。
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
VendorProductAffected VersionsCPESubscribe
B&R Industrial Automation GmbHAutomation Runtime 6.0 ~ 6.4 -
II. Public POCs for CVE-2025-3449
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III. Intelligence Information for CVE-2025-3449
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