[Control systems] Schneider Electric security advisory (AV26-871)
Serial Number: AV26-871 Date: September 2, 2026 As of September 1, 2026, Schneider Electric is affected by vulnerabilities in the following products: NetBotz 5 - 750/755 Versions prior to or equal to 5.5.2 PowerChute Serial Shutdown Versions prior to or equal to 1.5 The Cyber Centre encourages users and administrators to review the provided web links, perform the suggested mitigations and apply the necessary updates. Multiple Vulnerabilities on NetBotz 5 - 750/755 Products Improper Restriction of Excessive Authentication Attempts vulnerability on PowerChute™ Serial Shutdown Schneider Electric Security Notifications
CSIRTS triage
- What
- Multiple unspecified vulnerabilities affect NetBotz appliances and PowerChute Serial Shutdown.
- Who is affected
- Installations running NetBotz 5 versions 5.5.2 or earlier and PowerChute Serial Shutdown 1.5 or earlier.
- Urgency
- Unknown; Schneider Electric has published notification but specific vulnerability details and exploitation status are not provided.
- Action
- Review Schneider Electric security notifications and apply updates to NetBotz 5 and PowerChute Serial Shutdown as recommended.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/control-systems-schneider-electric-security-advisory-av26-871
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