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CVE-2025-3449
Published: Oct 7, 2025
Modified: Oct 8, 2025
PUBLISHED
CVSS v3.1
4.2
MEDIUM
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.
| Vendor | Product | Versions |
|---|---|---|
B&R Industrial Automation GmbH | Automation Runtime | affected 6.0 - < 6.4affected 4 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
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