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CVE-2025-3449

Weak Session Token used in Automation Runtime SDM

Published: Oct 7, 2025Updated: Oct 8, 2025 Sources: CVE List NVD csafCWE-340
NVD MITRE
4.2CVSSMEDIUM
EPSS Score
0.2%
Top 92.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An update is available that resolves a vulnerability identified by B&Rs internal security analysis in the product versions listed as affected in this advisory. An attacker who successfully exploited these vulnerabilities could take over a remote session or execute code in the context of the user’s browser session.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:RS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-340

Affected Products

Automation RuntimeB&R Industrial Automation GmbH
Embedded
ICS / OT / IoT / plc-scada-hmi
b&r industrial automation gmbhcommercialICS / OT / IoTaka b&r

Exploitability

Official Patch Available

References

https://psirt.abb.com/csaf/2025/sa25p003.json
psirt.abb.com
https://www.br-automation.com/fileadmin/SA25P003-178b6a20.pdf
br-automation.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-141-04.json
raw.githubusercontent.com
and 19 more references View all →

Timeline

Published
Oct 7, 2025
Last Updated
Oct 8, 2025

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