Telecontrol Server BasicApplication · Siemens

CVE-2025-32864

HIGH · 8.8 CVSS v3.1 Published 2025-04-16
Fix available
A fix is available. Upgrade to 3.1.2.2 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable 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 vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.2). The affected application is vulnerable to SQL injection through the internally used 'GetSettings' method. This could allow an authenticated remote attacker to bypass authorization controls, to read from and write to the application's database and execute code with "NT AUTHORITY\NetworkService" permissions. A successful attack requires the attacker to be able to access port 8000 on a system where a vulnerable version of the affected application is executed on.

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

TeleControl Server Basic versions before V3.1.2.2 contain a SQL injection vulnerability in the internal 'GetSettings' method. An authenticated attacker who can reach port 8000 can exploit this to bypass authorization, read/write to the database, and execute code with NT AUTHORITY\NetworkService permissions.

MitigationUpgrade to version V3.1.2.2 or later, and implement parameterized queries in the GetSettings method to prevent SQL injection. Restrict network access to port 8000 to trusted users only.

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
Telecontrol Server BasicApplication
Affected:< 3.1.2.2

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

CVSS:3.1/AV:N/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 TeleControl Server Basic version
    Locate the installed TeleControl Server Basic application and retrieve its version number (check program files, service information, or administration interface)
    Affected if Version is below V3.1.2.2 (for example, V3.1.0, V3.1.1, or any version prior to 3.1.2.2)
  2. Verify port 8000 is listening
    Run 'netstat -an | findstr :8000' or check firewall rules to determine if port 8000 is open and accepting connections
    Affected if Port 8000 is exposed and accessible to the attacker (not restricted to trusted IPs only)
  3. Confirm GetSettings method is available
    Check if the TeleControl Server Basic web service or API exposing the GetSettings method is reachable on port 8000
    Affected if The GetSettings endpoint is accessible without additional authentication layers beyond basic authentication
  4. Check database user privileges
    If possible, review database connection configuration or logs to confirm the application uses database credentials that permit read/write operations
    Affected if The TeleControl Server database user has elevated privileges (db_owner or similar) rather than restricted read-only access

You are affected if TeleControl Server Basic version is below V3.1.2.2 AND port 8000 is accessible to untrusted users, allowing them to reach the GetSettings method.

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.

dbcve · scoped
Upgrade available Upgrade to 3.1.2.2 or later
Fixed in 3.1.2.2
Interim mitigation

Upgrade to version V3.1.2.2 or later, and implement parameterized queries in the GetSettings method to prevent SQL injection. Restrict network access to port 8000 to trusted users only.

Recommended fix High confidence

V3.1.2.2 or later

  1. 1. Obtain TeleControl Server Basic version V3.1.2.2 or later from the official Siemens download portal or through your existing Siemens support channel.
  2. 2. Ensure you have a complete backup of the current configuration and database.
  3. 3. Schedule a maintenance window, as the upgrade will require a service restart.
  4. 4. Stop the TeleControl Server Basic service.
  5. 5. Install the upgraded version (V3.1.2.2 or later).
  6. 6. Verify the service starts successfully and the application functions normally.
  7. 7. Confirm port 8000 is still accessible for legitimate operational needs, but ensure appropriate network segmentation or firewall rules limit access to trusted entities only.
Caveat Review release notes for any configuration changes or migration requirements between your current version and V3.1.2.2

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Telecontrol Server Basic Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA6.0 h
34.0 hours of engineering $5,940
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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-2025-32864 in production — separate from our analysis above.

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What belongs here
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  • Version or environment caveats, and links to real fixes
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