What is CVE-2019-17354?

CVE-2019-17354 is a critical-severity vulnerability in Zyxel Nbg-418n V2, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2019-10-09.

How severe is CVE-2019-17354?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Auth bypass in Zyxel Nbg-418n V2

CVE-2019-17354

wan.htm page on Zyxel NBG-418N v2 with firmware version V1.00(AARP.9)C0 can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be leveraged by an attacker to modify data fields of the page.

Vulnerability class: Broken Authentication

EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Zyxel Nbg-418n_v2
Zyxel Nbg-418n_v2_firmware — versions 1.00\(aarp.9\)c0
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-17354?: CVE-2019-17354 is a critical-severity vulnerability in Zyxel Nbg-418n V2, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2019-10-09.
How severe is CVE-2019-17354?: Critical severity. CVSS v3 base score is 9.4 out of 10.