Incorrect default permissions in LinkMaster - CVE-2020-13535
Published: December 17, 2020 / Updated: December 21, 2020
Vulnerability identifier: #VU49050
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-13535
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Kepware
Affected software:
LinkMaster
LinkMaster
Detailed vulnerability description
The vulnerability allows a local attacker to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A local attacker can globally overwrite service configuration and execute arbitrary code with elevated privileges.
How to mitigate CVE-2020-13535
Install update from vendor's website.