synced 14 MIN AGO
01 Record

CVE-2019-12583

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

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
43.92% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 98.6% of scored records. A rank, not a probability.
NVD base score
9.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-06-27 14:01Z7 YR AGO
Last updated
2024-08-04 23:24Z2 YR AGO
Reserved
2019-06-02
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-425Direct Request ('Forced Browsing')Base
Data version
5.1
Document digest
a7d424641ed2d27ac6e04595bf18e8182fbebc9b72a1f6f00f1aec2d434e30e1

05 Affected products

VendorProductVersionsPlatforms
zyxeluag2100Not specified—
zyxeluag2100_firmwareNot specified—
zyxeluag4100Not specified—
zyxeluag4100_firmwareNot specified—
zyxeluag5100Not specified—
zyxeluag5100_firmwareNot specified—
zyxelusg110Not specified—
zyxelusg1100Not specified—
zyxelusg1100_firmwareNot specified—
zyxelusg110_firmwareNot specified—
zyxelusg1900Not specified—
zyxelusg1900_firmwareNot specified—
zyxelusg210Not specified—
zyxelusg210_firmwareNot specified—
zyxelusg2200-vpnNot specified—
zyxelusg2200-vpn_firmwareNot specified—
zyxelusg310Not specified—
zyxelusg310_firmwareNot specified—
zyxelzywall_110Not specified—
zyxelzywall_1100Not specified—
zyxelzywall_1100_firmwareNot specified—
zyxelzywall_110_firmwareNot specified—
zyxelzywall_310Not specified—
zyxelzywall_310_firmwareNot specified—
zyxelzywall_vpn100Not specified—
zyxelzywall_vpn100_firmwareNot specified—
zyxelzywall_vpn300Not specified—
zyxelzywall_vpn300_firmwareNot specified—

06 References