What is CVE-2022-0910?

CVE-2022-0910 is a medium-severity vulnerability in Zyxel Atp100, classified under Improper Authentication. CVSS score: 6.5/10. Published 2022-05-24.

How severe is CVE-2022-0910?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Zyxel Atp100

CVE-2022-0910

A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmwa…

Vulnerability class: Broken Authentication

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Zyxel Atp100
Zyxel Atp100_firmware
Zyxel Atp100w
Zyxel Atp100w_firmware
Zyxel Atp200
Zyxel Atp200_firmware
Zyxel Atp500
Zyxel Atp500_firmware
Zyxel Atp700
Zyxel Atp700_firmware

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@zyxel.com.tw (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-0910?: CVE-2022-0910 is a medium-severity vulnerability in Zyxel Atp100, classified under Improper Authentication. CVSS score: 6.5/10. Published 2022-05-24.
How severe is CVE-2022-0910?: Medium severity. CVSS v3 base score is 6.5 out of 10.