CVE-2025-3449 | THREATINT

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.

PUBLISHED Reserved 2025-04-08 | Published 2025-10-07 | Updated 2025-10-08 | Assigner ABB

LOW: 2.3CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

MEDIUM: 4.2CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Problem types

CWE-340: Generation of Predictable Numbers or Identifiers

Product status

Default status

unaffected

6.0 before 6.4

affected

References

www.br-automation.com/fileadmin/SA25P003-178b6a20.pdf

cve.org (CVE-2025-3449)

nvd.nist.gov (CVE-2025-3449)

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