CVE-2018-16494

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/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
May 26, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

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CVE-2018-16494: High severity, CVSS 8.8 | Vulnix