Description
CWE‑331: Insufficient Entropy vulnerability exists that could lead to unauthorized access when an attacker on the network can exploit weaknesses in session‑management protections.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Schneider Electric | Easergy MiCOM C264 | Versions D6.x, Versions D7.33 and prior | — |
| Schneider Electric | Easergy C5 | Version 1.1.17 and prior | — |
| Schneider Electric | Easergy MiCOM P30 | P139 version prior to P139.678.700, P437 version prior to P437.678.700, P439 version prior to P439.678.700, P532 version prior to P532.678.700, P539 version prior to P539.678.700, P631 version prior to P631.678.700, P632 version prior to P632.678.700, P633 version prior to P633.678.700, P634 versio… | — |
| Schneider Electric | Easergy MiCOM P40 | Series model numbers with Protocol Option bit as G, H or L and all firmware versions | — |
| Schneider Electric | EcoStruxure™ Power Automation System Gateway (EPAS-GTW) | Version 6.4.616.200.100 and prior | — |
| Schneider Electric | EcoStruxure™ Power Automation System User Interface (EPAS-UI) | Version 3.0.3 and prior | — |
| Schneider Electric | EcoStruxure™ Power Operation | Version 2022 CU6 and prior, Version 2024 CU2 and prior | — |
| Schneider Electric | iPMFLS | Version 64.2025.0.13 and prior | — |
| Schneider Electric | PowerLogic™ P5 Protection Relay | V02.502.103 and prior | — |
| Schneider Electric | PowerLogic™ P7 Protection and Control Platform | V02.002.002 and prior | — |
| Schneider Electric | PowerLogic™ T300 | Version 2.9.4 and prior | — |
| Schneider Electric | PowerLogic™ T500 | Version 11.08.02 and prior | — |
| Schneider Electric | Saitel DP | Version 11.06.36 and prior | — |
| Schneider Electric | EasyLogic T150 (formerly Saitel DR) | Version 11.06.30 and prior | — |
Advisories 2
- ICSA-26-169-07 Schneider Electric Easergy, EcoStruxture, PowerLogic, and Saitel Products (Update A) CISA ICS & IT advisories · Sep 3, 2026
- SEVD-2026-132-02 Insufficient Entropy vulnerability on Multiple Products Schneider Electric CPCERT · Aug 25, 2026