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Vulnerability record · CVE-2020-7546 · published 1 December 2020

CVE-2020-7546: Schneider-electric ecostruxure energy expert cross-site scripting vulnerability

Schneider Electric · Ecostruxure Energy Expert

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.

5.4 CVSS 3.1 Medium EPSS 0.63% · top 51.6% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-5391Schneider-electric ecostruxure power monitoring expert deserialization of untrusted data vulnerabilityA CWE-502: Deserialization of untrusted data vulnerability exists that could allow an attacker to execute arbitrary code on the targeted system by se…EPSS 0.92%8.8CVE-2023-28003Schneider-electric ecostruxure power monitoring expert insufficient session expiration vulnerabilityA CWE-613: Insufficient Session Expiration vulnerability exists that could allow an attacker to maintain unauthorized access over a hijacked session …EPSS 0.32%8.8CVE-2022-22727Schneider-electric ecostruxure power monitoring expert improper input validation vulnerabilityA CWE-20: Improper Input Validation vulnerability exists that could allow an unauthenticated attacker to view data, change settings, impact availabil…EPSS 1.2%8.8CVE-2021-22826Schneider-electric ecostruxure power monitoring expert improper input validation vulnerabilityA CWE-20: Improper Input Validation vulnerability exists that could cause arbitrary code execution when the user visits a page containing the injecte…EPSS 1.2%8.8CVE-2021-22827Schneider-electric ecostruxure power monitoring expert improper input validation vulnerabilityA CWE-20: Improper Input Validation vulnerability exists that could cause arbitrary code execution when the user visits a page containing the injecte…EPSS 1.2%8.8CVE-2020-7547Schneider-electric ecostruxure energy expert improper access control vulnerabilityA CWE-284: Improper Access Control vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notifica…EPSS 1.3%8.5CVE-2025-11739Schneider-electric ecostruxure power monitoring expert deserialization of untrusted data vulnerabilityCWE‑502: Deserialization of Untrusted Data vulnerability exists that could cause arbitrary code execution with administrative privileges when a local…EPSS 0.19%7.2CVE-2020-7545Schneider-electric ecostruxure energy expert improper access control vulnerabilityA CWE-284:Improper Access Control vulnerability exists in EcoStruxureª and SmartStruxureª Power Monitoring and SCADA Software (see security notificat…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2020-7546), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.