CVE-2015-6016

CRITICAL

ZyXEL P-660HW-T1 ZyNOS 3.40(AXH.0) - Info Disclosure

Title source: llm

Description

ZyXEL P-660HW-T1 2 devices with ZyNOS firmware 3.40(AXH.0), PMG5318-B20A devices with firmware 1.00AANC0b5, and NBG-418N devices have a default password of 1234 for the admin account, which allows remote attackers to obtain administrative access via unspecified vectors.

References (5)

Core 5

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1034554

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1034553

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1034552

Third Party Advisory, US Government Resource x_refsource_confirm

https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R

Third Party Advisory, US Government Resource third-party-advisory x_refsource_cert-vn

https://www.kb.cert.org/vuls/id/870744

Scores

CVSS v3 9.8

EPSS 0.0358

EPSS Percentile 87.9%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-255

Status published

Products (3)

zyxel/nbg-418n

zyxel/pmg5318-b20a_firmware v100aanc0b5

zyxel/zynos_firmware 3.40\(axh.0\)

Published Dec 31, 2015

Tracked Since Feb 18, 2026