Vulnerability Monitor

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CVE-2015-6016

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.

Published

2015-12-31T05:59:14.833

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-255

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	zyxel	nbg-418n	-	Yes
Hardware	zyxel	p-660hw-t1_2	*	No
Operating System	zyxel	zynos_firmware	3.40\(axh.0\)	Yes
Operating System	zyxel	pmg5318-b20a_firmware	v100aanc0b5	Yes

References

http://www.securitytracker.com/id/1034552 ([email protected])
http://www.securitytracker.com/id/1034553 ([email protected])
http://www.securitytracker.com/id/1034554 ([email protected])
https://www.kb.cert.org/vuls/id/870744 Third Party Advisory, US Government Resource ([email protected])
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R Third Party Advisory, US Government Resource ([email protected])
http://www.securitytracker.com/id/1034552 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1034553 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1034554 (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/870744 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/BLUU-9ZQU2R Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)