CVE-2026-79679: CWE-1391 Use of Weak Credentials in B&R Industrial Automation GmbH mapp Services
An update is available that resolves a vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploits this vulnerability could gain access to the OPC UA server component on affected devices due to insufficient entropy of authenticators used by mapp Audit.
CVE-2026-79679: CWE-1391 Use of Weak Credentials in B&R Industrial Automation GmbH mapp Services
Description
An update is available that resolves a vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploits this vulnerability could gain access to the OPC UA server component on affected devices due to insufficient entropy of authenticators used by mapp Audit.
CVSS v3.1
Score 8.7high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ABB
- Date Reserved
- 2026-08-25T11:34:29.312Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a995c06acd9273b49dbb657
Added to database: 09/03/2026, 11:37:42 UTC
Last updated: 09/04/2026, 00:20:26 UTC
Views: 11
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