CVE-2018-18856

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 20, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-188577.8Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can comCVE-2018-188587.8Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can comCVE-2018-188597.8Multiple local privilege escalation vulnerabilities have been identified in the LiquidVPN client through 1.37 for macOS. An attacker can comCVE-2018-18865.3IBM Security Access Manager Appliance 9.0.1.0, 9.0.2.0, 9.0.3.0, 9.0.4.0, and 9.0.5.0 discloses sensitive information to unauthorized users.CVE-2018-188607.8A local privilege escalation vulnerability has been identified in the SwitchVPN client 2.1012.03 for macOS. Due to over-permissive configuraCVE-2018-188619.8Buffer overflow in PCMan FTP Server 2.0.7 allows for remote code execution via the APPE command.CVE-2018-188628.8BMC Remedy Mid-Tier 7.1.00 and 9.1.02.003 for BMC Remedy AR System has Incorrect Access Control in ITAM forms, as demonstrated by TLS%3APLR-CVE-2018-188636.5NGA ResourceLink 20.0.2.1 allows local file inclusion.CVE-2018-188649.6Loadbalancer.org Enterprise VA MAX before 8.3.3 has XSS because Apache HTTP Server logs are displayed.CVE-2018-188658.1The Royal browser extensions TS before 4.3.60728 (Release Date 2018-07-28) and TSX before 3.3.1 (Release Date 2018-09-13) allow Credentials CVE-2018-188678.6An SSRF issue was discovered in tecrail Responsive FileManager 9.13.4 via the upload.php url parameter. NOTE: this issue exists because of aCVE-2018-188686.1No-CMS 1.1.3 is prone to Persistent XSS via a contact_us name parameter, as demonstrated by the VG48Z5PqVWname parameter.
CVE-2018-18856: High severity, CVSS 7.8 | Vulnix