CVE-2018-20052
7.8 · HIGHOverview
CVE-2018-20052 is a high-severity vulnerability affecting cerner connectivity_engine_4_firmware. It was published on April 25, 2019 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An issue was discovered on Cerner Connectivity Engine (CCE) 4 devices. The user running the main CCE firmware has NOPASSWD sudo privileges to several utilities that could be used to escalate privileges to root. One example is the "sudo ln -s /tmp/script /etc/cron.hourly/script" command.
Remediation
Check the references section for vendor advisories and patches from cerner. Update connectivity_engine_4_firmware 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 |
|---|---|---|---|
| cerner | connectivity_engine_4_firmware | >= 0, < 201812 | Affected |
Frequently Asked Questions
What is CVE-2018-20052?
CVE-2018-20052 is a high-severity vulnerability affecting cerner connectivity_engine_4_firmware. It was published on April 25, 2019 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-20052?
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-20052?
Check the references section for vendor advisories and patches from cerner. Update connectivity_engine_4_firmware 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-2018-20052?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-20052 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.
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