CVE-2015-6016

9.8 CRITICAL
Published: December 31, 2015 Modified: May 06, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://www.kb.cert.org/vuls/id/870744
Source: cret@cert.org
Third Party Advisory US Government Resource
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R
Source: cret@cert.org
Third Party Advisory US Government Resource
http://www.securitytracker.com/id/1034552
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1034553
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id/1034554
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.kb.cert.org/vuls/id/870744
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
3.6%
88th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

zyxel