How severe is CVE-2025-11739?

CVE-2025-11739 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-11739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11739?

CVE-2025-11739 primarily affects Schneider-electric Ecostruxure Power Monitoring Expert. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-11739?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-11739 have an EU (EUVD) identifier?

Yes. CVE-2025-11739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208471.

When was CVE-2025-11739 published?

CVE-2025-11739 was published on 2026-03-10 and last updated on 2026-06-24.

CVE-2025-11739

CVE-2025-11739 is a high-severity vulnerability in Schneider-electric Ecostruxure Power Monitoring Expert with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208471
Weakness: CWE-502
Affected product: Schneider-electric Ecostruxure Power Monitoring Expert
Published: 2026-03-10
Last modified: 2026-06-24

Description

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.

Frequently asked questions

What is CVE-2025-11739?: 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.
How severe is CVE-2025-11739?: CVE-2025-11739 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-11739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11739?: CVE-2025-11739 primarily affects Schneider-electric Ecostruxure Power Monitoring Expert. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-11739?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-11739 have an EU (EUVD) identifier?: Yes. CVE-2025-11739 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208471.
When was CVE-2025-11739 published?: CVE-2025-11739 was published on 2026-03-10 and last updated on 2026-06-24.

References

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.pdf

Affected products (7)

cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:2022:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:2023:-:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:2023:r2:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:2024:-:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:2024:r2:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_operation:2022:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_operation:2024:*:*:*:*:*:*:*

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