How severe is CVE-2020-7546?

CVE-2020-7546 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-7546 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7546?

CVE-2020-7546 primarily affects Schneider-electric Ecostruxure Energy Expert. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-7546?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-7546 published?

CVE-2020-7546 was published on 2020-12-01 and last updated on 2026-06-17.

CVE-2020-7546

CVE-2020-7546 is a medium-severity vulnerability in Schneider-electric Ecostruxure Energy Expert with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Schneider-electric Ecostruxure Energy Expert
Published: 2020-12-01
Last modified: 2026-06-17

Description

A CWE-79: Improper Neutralization of Input During Web Page Generation vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information) that could allow an attacker to perform actions on behalf of the authorized user when accessing an affected webpage.

Frequently asked questions

What is CVE-2020-7546?: A CWE-79: Improper Neutralization of Input During Web Page Generation vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notification for version information) that could allow an attacker to perform actions on behalf of the authorized user when accessing an affected webpage.
How severe is CVE-2020-7546?: CVE-2020-7546 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-7546 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7546?: CVE-2020-7546 primarily affects Schneider-electric Ecostruxure Energy Expert. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-7546?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-7546 published?: CVE-2020-7546 was published on 2020-12-01 and last updated on 2026-06-17.

References

https://www.se.com/ww/en/download/document/SEVD-2020-287-04/

Affected products (9)

cpe:2.3:a:schneider-electric:ecostruxure_energy_expert:2.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:7.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:8.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_power_monitoring_expert:9.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:power_manager:1.1:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:power_manager:1.2:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:power_manager:1.3:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:powerscada_expert_with_advanced_reporting_and_dashboards:8.0:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:powerscada_operation_with_advanced_reporting_and_dashboards:9.0:*:*:*:*:*:*:*

More vulnerabilities in Schneider-electric Ecostruxure Energy Expert

CVE-2020-7547 — High (CVSS 8.8): A CWE-284: Improper Access Control vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA…
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