Symphony Plus S\+ OperationsApplication · Abb

CVE-2023-0228

HIGH · 8.8 CVSS v3.1 Published 2023-03-02
Fix available
A fix is available. Upgrade to 2.1 / 3.3 or later.
See remediation →
93/100
Remediation priority · Urgent
No privileges 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
Improper Authentication vulnerability in ABB Symphony Plus S+ Operations.This issue affects Symphony Plus S+ Operations: from 2.X through 2.1 SP2, 2.2, from 3.X through 3.3 SP1, 3.3 SP2.

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 · moderate confidence

An improper authentication vulnerability in ABB Symphony Plus S+ Operations allows attackers to bypass authentication mechanisms. The vulnerability affects versions 2.X through 2.1 SP2, 2.2, and 3.X through 3.3 SP1, 3.3 SP2, with a CVSS score of 8.8 indicating high severity and potential for unauthorized access to the industrial control system.

MitigationApply vendor-supplied patches when available; until then, implement compensating controls such as network segmentation, strict access controls, and enhanced monitoring of authentication events.

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
Symphony Plus S\+ OperationsApplication
Affected:>= 2.0, < 2.1>= 3.0, < 3.3= 2.1= 2.2= 3.3

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
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:A/AC:L/PR:N/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 version of ABB Symphony Plus S+ Operations
    Locate the software version through the product's built-in about dialog, system information panel, or by checking the installed programs list in the Windows Control Panel. The version is typically displayed in the main application under Help > About or in the installation directory readme files.
    Affected if The installed version matches 2.0 through 2.1 SP2, 2.2, or 3.0 through 3.3 SP2 (specifically >= 2.0 to < 2.1, = 2.1, = 2.2, >= 3.0 to < 3.3, or = 3.3)
  2. Confirm the Operations web interface or remote access is enabled
    Check if the S+ Operations web server component or any remote connectivity feature is enabled. This is typically configured in the system administration console or Windows services panel where the Operations web service is listed as running.
    Affected if The web interface or remote access service is actively running and accessible over the network
  3. Verify the authentication module configuration
    Inspect the authentication configuration settings within the Symphony Plus Operations administration panel. Look for settings related to session management, login mechanisms, or authentication enforcement.
    Affected if The authentication module is configured to allow remote connections without proper credential validation, or if anonymous or default authentication profiles are enabled
  4. Test for authentication bypass
    Attempt to access protected resources or administrative functions through the web interface without providing valid credentials. Observe whether the system grants access or returns an authentication error.
    Affected if Protected endpoints are accessible without valid authentication credentials, indicating the bypass vulnerability is present

A user is affected if their ABB Symphony Plus S+ Operations version falls within 2.0 to 2.1 SP2, 2.2, or 3.0 to 3.3 SP2 AND the remote web interface or authentication module is enabled and permits unauthenticated access to protected functions.

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 2.1 / 3.3 or later
Fixed in 2.13.3
Interim mitigation

Apply vendor-supplied patches when available; until then, implement compensating controls such as network segmentation, strict access controls, and enhanced monitoring of authentication events.

Fix this in Symphony Plus S\+ Operations Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-0228 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2023-0228 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