What is CVE-2023-22916?

CVE-2023-22916 is a high-severity vulnerability in Zyxel Atp100, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2023-04-24.

How severe is CVE-2023-22916?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Zyxel Atp100

CVE-2023-22916

The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware versions 5.10 through 5.35, USG20(W)-VPN firmware versions 5.10 through 5.35, an…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.007 (48.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.

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-20 — Improper Input Validation

References

security@zyxel.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2023-22916?: CVE-2023-22916 is a high-severity vulnerability in Zyxel Atp100, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2023-04-24.
How severe is CVE-2023-22916?: High severity. CVSS v3 base score is 8.1 out of 10.