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CISA + vendors

ICS Advisories

Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.

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Advisory data: live connection— last retrieved: 8 November 2026 at 10:21.

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1 advisories found

7PAA020047

Advant Master Online Builder DLL vulnerability

ABB — Control Builder A

ABB PSIRTmiddel

Published

23 June 2026

Last update

23 June 2026

Linked CVEs

Affected sectors

Risk evaluation

ABB became aware of vulnerability in the products versions listed as affected in the advisory, where an incorrect version of Online Builder (ONB) was included in the media. An update is available that resolves the vulnerability, see details in Recommended immediate actions.

Mitigation summary

ABB has investigated the vulnerability and remediated it in the newly released versions. The vulnerability has been resolved in the product versions listed as fixed in the advisory. - Version 6.1.1-2 does not contain this vulnerability and therefore no update is required. The vulnerability was again introduced in 6.1.1-3 when an older ONB version was included in the release media. - Version 6.1.1-4 do not contain this vulnerability but present version 6.1.1-3 by 800xA System Installer and System Configuration Console (SCC). Version 6.1.1-4 is therefore withdrawn. - Version 6.2.0-2 do not contain this vulnerability but present version 6.2.0-1 by 800xA System Installer and System Configuration Console (SCC). Version 6.2.0-2 is therefore withdrawn. ABB recommends that customers apply the update at their earliest convenience. - Control Builder A: It is recommended to update Control Builder A to version 1.4/5 or later. - 800xA for Advant Master: - Versions 6.0.3-1 and earlier, - Versions 6.1.1-1 and earlier, - Versions 6.1.1-2, 6.1.1-3, and 6.1.1-4 should be updated to version 6.1.1-5 or later. - 800xA for Advant Master: - Versions 6.2.0-1 and 6.2.0-2 should be updated to version 6.2.0-3 or later.

Revision history (1)
  1. Initial publication — 23 June 2026

    Initial version.

Official source: ABB PSIRT