VULNERABILITY INTELLIGENCE

CVE-2018-16494

CVSS score8.8 HIGH
EPSS probability1.92%
CISA KEVNot currently listed
Published2021-05-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-377: Insecure Temporary File
  • CWE-668: Exposure of Resource to Wrong Sphere

Primary references