CVE-2019-18326
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 · uneditedA vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server can cause a Denial-of-Service condition and potentially gain remote code execution by sending specifically crafted packets to 5010/tcp. This vulnerability is independent from CVE-2019-18323, CVE-2019-18324, CVE-2019-18325, CVE-2019-18327, CVE-2019-18328, CVE-2019-18329, and CVE-2019-18330. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.
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 confidenceA critical vulnerability in the SPPA-T3000 MS3000 Migration Server allows an attacker with network access to send specially crafted packets to port 5010/tcp, causing denial of service and potentially achieving remote code execution on the affected server.
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 dataall versionsCVSS 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
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/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 checksWork through these to decide whether this CVE applies to you.
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Identify if MS3000 Migration Server is installedCheck system inventory or installed software list for Siemens SPPA-T3000 MS3000 Migration Server component. On Windows, review Add/Remove Programs or check for installation directories related to Siemens Sppa T3000.Affected if The MS3000 Migration Server component is present on the system
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Verify if port 5010/tcp is listeningRun 'netstat -an | findstr :5010' or 'ss -tlnp | grep 5010' to check if port 5010 is in LISTEN state. Alternatively, use a port scanner from an external location to test TCP connectivity to port 5010.Affected if Port 5010/tcp is open and accepting connections
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Determine network exposure of the serviceCheck firewall rules or network segmentation configuration to determine if port 5010 is accessible from untrusted networks. Review inbound rules on host-based firewalls and network perimeter devices.Affected if Port 5010 is accessible from network segments outside the trusted control network
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Confirm service is reachable without authenticationAttempt a TCP connection to port 5010 from a non-privileged network position to verify the service responds to unauthenticated packets.Affected if The service accepts connections on port 5010 without requiring authentication credentials
You are affected if the MS3000 Migration Server is installed and port 5010/tcp is exposed to accessible network segments, since all versions of this product are vulnerable.
Generated from the published advisory. Verify against your own configuration.
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 dataRestrict network access to the MS3000 Migration Server and port 5010/tcp using network segmentation and firewalls; implement compensating controls such as intrusion detection monitoring for the identified attack pattern.
- Consultation30.0 h
- Implementation40.0 h
- Testing25.0 h
- Review / QA15.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2019-18326 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2019-18326 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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