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ABB Automation Builder

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1. EXECUTIVE SUMMARY

  • CVSS v4 8.5
  • ATTENTION: Low attack complexity
  • Vendor: ABB
  • Equipment: Automation Builder
  • Vulnerabilities: Incorrect Permission Assignment for Critical Resource

2. RISK EVALUATION

Successful exploitation of these vulnerabilities could allow an attacker to overrule the Automation Builder’s user management.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following versions of Automation Builder are affected:

  • Automation Builder: All versions

3.2 VULNERABILITY OVERVIEW

3.2.1 INCORRECT PERMISSION ASSIGNMENT FOR CRITICAL RESOURCE CWE-732

The affected products store all user management information in the project file. Despite the password data being fully encrypted, an attacker could try to modify parts of the Automation Builder project file by specially crafting contents so the user management will be overruled.

CVE-2025-3394 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2025-3394. A base score of 8.5 has been calculated; the CVSS vector string is (AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N).

3.2.2 INCORRECT PERMISSION ASSIGNMENT FOR CRITICAL RESOURCE CWE-732<
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