Ecostruxure Geo Scada Expert 2019Application · Schneider Electric

CVE-2020-28219

HIGH · 7.8 CVSS v3.1 Published 2020-12-11
Fix available
A fix is available. Upgrade to after 83.7578.1 or later.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A CWE-522: Insufficiently Protected Credentials vulnerability exists in EcoStruxure Geo SCADA Expert 2019 (Original release and Monthly Updates to September 2020, from 81.7268.1 to 81.7578.1) and EcoStruxure Geo SCADA Expert 2020 (Original release and Monthly Updates to September 2020, from 83.7551.1 to 83.7578.1), that could cause exposure of credentials to server-side users when web users are logged in to Virtual ViewX.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Insufficiently Protected Credentials vulnerability in EcoStruxure Geo SCADA Expert allows server-side users to view credentials when web users are logged into Virtual ViewX. The flaw exposes sensitive authentication data to privileged users who should not have access.

MitigationApply the vendor patch or update to a version beyond 81.7578.1 (2019) or 83.7578.1 (2020). If no patch available, restrict server-side access and monitor for unauthorized credential access.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Ecostruxure Geo Scada Expert 2019Application
Affected:>= 81.7268.1, <= 81.7578.1
Ecostruxure Geo Scada Expert 2020Application
Affected:>= 83.7551.1, <= 83.7578.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify installed Geo SCADA Expert version
    Open the Geo SCADA Expert client, go to Help > About, or check Windows Programs and Features for the exact version number (for example, 81.x.x.x or 83.x.x.x)
    Affected if The version falls within 81.7268.1 to 81.7578.1 (2019) or 83.7551.1 to 83.7578.1 (2020)
  2. Confirm Virtual ViewX web interface is enabled
    Access the Geo SCADA Expert web portal URL (typically port 80/443 on the server) or check the server configuration for Virtual ViewX service status
    Affected if Virtual ViewX is accessible and users can log in via the web interface
  3. Verify server-side user access to credentials
    Log in as a server-side (full) user and navigate to the credentials or authentication configuration area within the ViewX client, then check if sensitive credential data is visible in plain text
    Affected if Server-side users can view credentials that should be hidden or masked while web users are logged into Virtual ViewX
  4. Check for credential exposure in logs or memory
    Review Geo SCADA Expert logs or runtime memory dumps for plaintext credential data that should have been protected
    Affected if Credential data appears in logs, dumps, or screens in plaintext when it should be redacted

You are affected if your installed version is within the 2019 range 81.7268.1-81.7578.1 or the 2020 range 83.7551.1-83.7578.1 AND Virtual ViewX web access is enabled, allowing server-side users to view normally protected credentials.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 83.7578.1
Interim mitigation

Apply the vendor patch or update to a version beyond 81.7578.1 (2019) or 83.7578.1 (2020). If no patch available, restrict server-side access and monitor for unauthorized credential access.

Fix this in Ecostruxure Geo Scada Expert 2019 Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

Free · runs locally
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-28219 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data