CVE-2018-4854
8.8 · HIGHOverview
CVE-2018-4854 is a high-severity vulnerability affecting siemens siclock_tc400_firmware. It was published on July 3, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. 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 SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to port 69/udp could modify the administrative client stored on the device. If a legitimate user downloads and executes the modified client from the affected device, then he/she could obtain code execution on the client system.
Remediation
Check the references section for vendor advisories and patches from siemens. Update siclock_tc400_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 |
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Frequently Asked Questions
What is CVE-2018-4854?
CVE-2018-4854 is a high-severity vulnerability affecting siemens siclock_tc400_firmware. It was published on July 3, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-4854?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-4854?
Check the references section for vendor advisories and patches from siemens. Update siclock_tc400_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-2018-4854?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-4854 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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