CVE-2026-4827

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.

CVSS

No CVSS.

References

Link	Resource
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-132-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-132-02.pdf

Configurations

No configuration.

History

No history.

Information

Published : 2026-05-12 13:17

Updated : 2026-06-17 10:57

NVD link : CVE-2026-4827

Mitre link : CVE-2026-4827

CVE.ORG link : CVE-2026-4827

JSON object : View

Products Affected

No product.

CWE

CWE-331

Insufficient Entropy

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"Easergy MiCOM C264", "versions": [{"status": "affected", "version": "Versions D6.x"}, {"status": "affected", "version": "Versions D7.33 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "Easergy C5", "versions": [{"status": "affected", "version": "Version 1.1.17 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "Easergy MiCOM P30", "versions": [{"status": "affected", "version": "P139 version prior to P139.678.700"}, {"status": "affected", "version": "P437 version prior to P437.678.700"}, {"status": "affected", "version": "P439 version prior to P439.678.700"}, {"status": "affected", "version": "P532 version prior to P532.678.700"}, {"status": "affected", "version": "P539 version prior to P539.678.700"}, {"status": "affected", "version": "P631 version prior to P631.678.700"}, {"status": "affected", "version": "P632 version prior to P632.678.700"}, {"status": "affected", "version": "P633 version prior to P633.678.700"}, {"status": "affected", "version": "P634 version prior to P634.678.700"}, {"status": "affected", "version": "P633 version P633.680.700 only"}, {"status": "affected", "version": "P634 version P634.680.700 only"}, {"status": "affected", "version": "P138 version prior to P138.677.700"}, {"status": "affected", "version": "P436 version prior to P436.677.701"}, {"status": "affected", "version": "P438 version prior to P438.677.701"}, {"status": "affected", "version": "P638 version prior to P638.677.700"}, {"status": "affected", "version": "C434 version prior to C434.679.700"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "Easergy MiCOM P40", "versions": [{"status": "affected", "version": "Series model numbers with Protocol Option bit as G, H or L and all firmware versions"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "EcoStruxure\u2122 Power Automation System Gateway (EPAS-GTW)", "versions": [{"status": "affected", "version": "Version 6.4.616.200.100 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "EcoStruxure\u2122 Power Automation System User Interface (EPAS-UI)", "versions": [{"status": "affected", "version": "Version 3.0.3 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "EcoStruxure\u2122 Power Operation", "versions": [{"status": "affected", "version": "Version 2022 CU6 and prior"}, {"status": "affected", "version": "Version 2024 CU2 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "iPMFLS", "versions": [{"status": "affected", "version": "Version 64.2025.0.13 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "PowerLogic\u2122 P5 Protection Relay", "versions": [{"status": "affected", "version": "V02.502.103 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "PowerLogic\u2122 P7 Protection and Control Platform", "versions": [{"status": "affected", "version": "V02.002.002 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "PowerLogic\u2122 T300", "versions": [{"status": "affected", "version": "Version 2.9.4 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "PowerLogic\u2122 T500", "versions": [{"status": "affected", "version": "Version 11.08.02 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "Saitel DP", "versions": [{"status": "affected", "version": "Version 11.06.36 and prior"}], "defaultStatus": "unaffected"}, {"vendor": "Schneider Electric", "product": "EasyLogic T150 (formerly Saitel DR)", "versions": [{"status": "affected", "version": "Version 11.06.30 and prior"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-12T13:17:35.510", "references": [{"url": 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CVE-2026-4827

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