CVE-2025-11739
highpriority · track · 31EPSS 0.002 · 9 %ileEURUUSEPSS · scored 2026-10-27
CWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code execution with administrative privileges when a locally authenticated attacker sends a crafted data stream, triggering unsafe deserialization.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedEcoStruxure Power Monitoring Expert (PME)cisa_csaf_ot
Customers should upgrade to EcoStruxure Power Monitoring Expert (PME) 2023 R2. Once upgraded, Hotfix_282807 - for 2023R2 is available for EcoStruxure Power Monitoring Expert (PME) that includes a fix for this vulnerability. Contact Schneider Electric’s Customer Care Center for assistance.
- FixedEcoStruxure Power Operation (EPO) Advanced Reporting and Dashboards Modulecisa_csaf_ot
Customers should upgrade to EcoStruxure Power Monitoring Expert (PME) 2023 R2. Once upgraded, Hotfix_282807 - for 2023R2 is available for EcoStruxure Power Monitoring Expert (PME) that includes a fix for this vulnerability. Contact Schneider Electric’s Customer Care Center for assistance.
- No fix plannedEcoStruxure Power Monitoring Expert (PME) 2022cisa_csaf_ot
EcoStruxure Power Monitoring Expert (PME) 2022 version has reached its end of life and is no longer supported. • Ensure your deployment of PME has followed the cybersecurity hardening guidelines provided with the product. https://product-help.schneider-electric.com/EcoStruxure/Power-Monitoring-Expert-2024/content/2_planning/cybersecurity/cyber-planningrecactions.htm • Ensure PME is running in an isolated network • Deploy and configure the Windows firewall to limit access to appropriate network segments• Enforce complex password policies.o Review Server Access Permissions o Conduct an audit of all Windows-authenticated users who currently have access to PME. Repeat this audit of your system periodically. o Identify all accounts with access rights, especially those with elevated privileges or remote access. o Limit access to essential users only.o Revoke access for any user accounts that are not critical for system functionality or daily operations.o Apply the principle of least privilege to ensure users have only the access necessary for their role(s). Customers should also consider upgrading to the latest product offering EcoStruxure Power Monitoring Expert (PME) 2024 R3 to resolve this issue.
https://product-help.schneider-electric.com/EcoStruxure/Power-Monitoring-Expert-2024/content/2_planning/cybersecurity/cyber-planningrecactions.htm - No fix plannedEcoStruxure Power Operation (EPO) 2022 Advanced Reporting and Dashboards Modulecisa_csaf_ot
EcoStruxure Power Operation (EPO) 2022 version and EcoStruxure Power Monitoring Expert (PME) 2022 has reached its end of life and is no longer supported. • Ensure your deployment of PME has followed the cybersecurity hardening guidelines provided with the product. https://product-help.schneider-electric.com/EcoStruxure/Power-Monitoring-Expert-2024/content/2_planning/cybersecurity/cyber-planningrecactions.htm • Ensure PME is running in an isolated network • Deploy and configure the Windows firewall to limit access to appropriate network segments• Enforce complex password policies.o Review Server Access Permissions o Conduct an audit of all Windows-authenticated users who currently have access to PME. Repeat this audit of your system periodically. o Identify all accounts with access rights, especially those with elevated privileges or remote access. o Limit access to essential users only.o Revoke access for any user accounts that are not critical for system functionality or daily operations.o Apply the principle of least privilege to ensure users have only the access necessary for their role(s). Customers should also consider upgrading to the latest product offering EcoStruxure Power Monitoring Expert (PME) 2024 R3 to resolve this issue.
https://product-help.schneider-electric.com/EcoStruxure/Power-Monitoring-Expert-2024/content/2_planning/cybersecurity/cyber-planningrecactions.htm
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–8.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (33)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-26-078-04Schneider Electric EcoStruxure PME and EPO2026-03-10icsa · cisa_csaf_otUS
Schneider Electric is aware of a vulnerability in its EcoStruxure Power Monitoring Expert (PME) and EcoStruxure Power Operation (EPO) products. EcoStruxure Power Monitoring Expert (PME) is an on-premises software used to help power critical and energy-intensive facilities maximize uptime and operational efficiency. EcoStruxure Power Operation (EPO) are on-premises software offers that provides a single platform to monitor and control medium and lower power systems.Failure to apply the fix provided below may risk local arbitrary code execution, which could result in the local system being compromised, a disruption of operations, and/or unauthorized administrative control of the system.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-11739cnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-06.pdfcnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-06.pdfenisa_euvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-06&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-06.pdfVendor Advisorynvd
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