CVE-2018-18856
7.8 · HIGHOverview
CVE-2018-18856 is a high-severity vulnerability affecting liquidvpn liquidvpn. It was published on November 20, 2018 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
Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can communicate with an unprotected XPC service and directly execute arbitrary OS commands as root or load a potentially malicious kernel extension because com.smr.liquidvpn.OVPNHelper uses the system function to execute the "openvpncmd" parameter as a shell command.
Remediation
Check the references section for vendor advisories and patches from liquidvpn. Update liquidvpn 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 |
|---|---|---|---|
| liquidvpn | liquidvpn | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-18856?
CVE-2018-18856 is a high-severity vulnerability affecting liquidvpn liquidvpn. It was published on November 20, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-18856?
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-2018-18856?
Check the references section for vendor advisories and patches from liquidvpn. Update liquidvpn 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-2018-18856?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-18856 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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