CVE-2023-5987Network attack vector

Browser script execution via injected page content

Published Nov 15, 2023 · Updated Aug 2, 2024

Cross-site scripting in EcoStruxure power monitoring web applications allows remote attackers to run JavaScript in a victim's browser. Schneider Electric has not published the affected page, parameter, or encoding failure that places injected content into generated HTML. The attack requires a victim to visit a page containing the injected payload, limiting execution to that browser's security context.

CVSS severity6.1
Medium
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in EcoStruxure power monitoring web applications allows remote attackers to run JavaScript in a victim's browser. Schneider Electric has not published the affected page, parameter, or encoding failure that places injected content into generated HTML. The attack requires a victim to visit a page containing the injected payload, limiting execution to that browser's security context.

The record

CVE
CVE-2023-5987
Published
Nov 15, 2023
Updated
Aug 2, 2024
Vendor
Distributed Data Systems
Product
EcoStruxure Power Monitoring Expert
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Version 2020 CU2 and prior
  2. Affected versionversion=Version 2021 CU1 and prior

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Distributed Data Systems · EcoStruxure Power Monitoring Expertversion=Version 2020 CU2 and prior; version=Version 2021 CU1 and prior
Distributed Data Systems · EcoStruxure Power Operation - Advanced Reporting and Dashboards Moduleversion=Advanced Reporting and Dashboards Module 2020 prior to CU3; version=Advanced Reporting and Dashboards Module 2021 prior to CU2 for EcoStruxure Power Operation 2021
Distributed Data Systems · EcoStruxure Power SCADA Operation - Advanced Reporting and Dashboards Moduleversion=EcoStruxure Power SCADA Operation (PSO) 2020 or 2020 R2

Published CVSS scores

6.1Schneider ElectricCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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