CVE-2025-3449

mediumPriorität · verfolgen · 0EPSS 0.002 · 8. PerzentilCHEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.19% (8th) EPSS
CVSS 4.2 · medium
Is it mine?
8 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · abb_psirt · cisa_csaf_ot

EPSS · bewertet 2026-10-24

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.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • BehobenAutomation Runtimeabb_psirt

    The problem is corrected in Automation Runtime 6.4. The System Diagnostic Manager (SDM) is disabled by default in Automation Runtime 6 and is not intended be enabled on active systems located outside properly secured production networks or in facilities lacking adequate physical and logical access controls to prevent any form of unauthorized interaction. For customers who use SDM on their systems, B&R recommends applying the update based on risk assessment at the earliest convenience. The process to install updates is described in the user manual. The step to identify the installed product version is described in the user manual.

  • BehobenAutomation Runtimecisa_csaf_ot

    The problem is corrected in Automation Runtime 6.4. The System Diagnostic Manager (SDM) is disabled by default in Automation Runtime 6 and is not intended be enabled on active systems located outside properly secured production networks or in facilities lacking adequate physical and logical access controls to prevent any form of unauthorized interaction. For customers who use SDM on their systems, B&R recommends applying the update based on risk assessment at the earliest convenience. The process to install updates is described in the user manual. The step to identify the installed product version is described in the user manual.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

4.2
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 0.6–4.2

v3.14.2mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:F/RL:O/RC:Csecondary · CISA US
v3.14.2mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · cybersecurity@ch.abb.comAusnutzbarkeit 1.6 · Auswirkung 2.5
v3.14.2mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:F/RL:O/RC:Csecondary · ABB PSIRT
v4.02.3lowCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU
v4.02.3lowCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · cybersecurity@ch.abb.com
v4.00.6lowCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)
03

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
04

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

05

betroffene Produkte (8)

Betroffene Produkte und Versionsbereiche.

06

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

  • SA25P003B&R Automation Runtime Vulnerabilities in System Diagnostic Manager (SDM)2025-10-07csaf · abb_psirtCH

    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.

  • ICSA-26-141-04ABB B&R Automation Runtime2025-10-07icsa · cisa_csaf_otUS

    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.

07

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2025-10-07geändert 2026-06-17
09

Referenzen (3)

Externe Belege — Patches, Meldungen, Analysen.

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