VULNERABILITY INTELLIGENCE

CVE-2019-12583

CVSS score9.1 CRITICAL
EPSS probability43.93%
CISA KEVNot currently listed
Published2019-06-27
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Description

Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.

Weakness classification

  • CWE-425: Direct Request ('Forced Browsing')

Primary references