CVE-2019-17354

9.4 criticalEPSS 1.4%

Critical (9.4) in zyxel nbg-418n v2 firmware. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.4 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2019-10-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zyxel:nbg-418n_v2_firmware

References

https://github.com/d0x0/Zyxel-NBG-418N-v2/blob/master/CVE-2019-17354
https://www.zyxel.com/us/en/
https://github.com/d0x0/Zyxel-NBG-418N-v2/blob/master/CVE-2019-17354
https://www.zyxel.com/us/en/

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