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Status published
Critical
CVE-2019-12583
Missing Access Control in the "Free Time" component of several...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
zyxel
View all reports →Affected Software
uag2100 firmware, uag4100 firmware, uag5100 firmware, usg110 firmware, usg210 firmware, usg310 firmware, usg1100 firmware, usg1900 firmware, usg2200-vpn firmware, zywall vpn100 firmware, zywall vpn300 firmware, zywall 110 firmware, zywall 310 firmware, zywall 1100 firmware
Vulnerable Versions:
0
Timeline
Official Publish:
June 27th, 2019
Last Modified:
August 4th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.