PT-2015-2964 · Zyxel · Zyxel P-660Hw-T1+3

Joel Land · Published 2015-12-31 · Updated 2016-12-07 · CVE-2015-6016

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions ZyXEL P-660HW-T1 versions 3.40(AXH.0) ZyXEL PMG5318-B20A versions 1.00AANC0b5 ZyXEL NBG-418N (affected versions not specified)

Description The issue is related to the use of a default password for the administrator account in the firmware of certain ZyXEL devices and the ZyNOS operating system. This allows a remote attacker to gain administrative access.

Recommendations For ZyXEL P-660HW-T1 version 3.40(AXH.0), change the default administrator password to a unique and strong password. For ZyXEL PMG5318-B20A version 1.00AANC0b5, change the default administrator password to a unique and strong password. For ZyXEL NBG-418N, change the default administrator password to a unique and strong password.

Fix

Weakness Enumeration

CWE-255

Related Identifiers

BDU:2016-00061

CVE-2015-6016

Affected Products

Zynos

Zyxel Nbg-418N

Zyxel P-660Hw-T1

Zyxel Pmg5318-B20A

References · 7

• https://bdu.fstec.ru/vul/2016-00061 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2015-6016 · Security Note
• http://securitytracker.com/id/1034553 · Note
• http://securitytracker.com/id/1034554 · Note
• http://securitytracker.com/id/1034552 · Note
• https://kb.cert.org/vuls/id/870744 · Note
• https://kb.cert.org/vuls/id/BLUU-9ZQU2R · Note