CVE-2019-18321
9.1 · CRITICALOverview
CVE-2019-18321 is a critical-severity vulnerability affecting siemens sppa-t3000_ms3000_migration_server. It was published on December 12, 2019 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could be able to read and write arbitrary files on the local file system by sending specifically crafted packets to port 5010/tcp. This vulnerability is independent from CVE-2019-18322. 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.
Remediation
Check the references section for vendor advisories and patches from siemens. Update sppa-t3000_ms3000_migration_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2019-18321?
CVE-2019-18321 is a critical-severity vulnerability affecting siemens sppa-t3000_ms3000_migration_server. It was published on December 12, 2019 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2019-18321?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-18321?
Check the references section for vendor advisories and patches from siemens. Update sppa-t3000_ms3000_migration_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-18321?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-18321 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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