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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.
1
Found
Advisory data: live connection— last retrieved: 7 November 2026 at 16:54.
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1 active1 advisories found
SEVD-2026-251-02
Improper Neutralization of Special Elements used in an OS Command vulnerability on PowerLogic T300
Risk evaluation
Schneider Electric is aware of a vulnerability in the Head Unit (HU250) for the PowerLogic T300 RTU (Remote Terminal Unit) (formerly Easergy T300 RTU). The [PowerLogic T300 RTU](https://www.se.com/ww/en/product-range/62399-easergy-t300) is a modular platform for medium voltage and low voltage public distribution network management. Failure to apply the remediation provided below may risk privilege escalation, which could result in unauthorized takeover of the device.
Mitigation summary
Version 2.9.8-5621 of PowerLogic T300 includes a fix for this vulnerability. Contact Schneider Electric’s Customer Care Center to obtain the fixed firmware. • Reboot required
Revision history (1)
Initial publication — 8 September 2026
Original Release