CVE-2017-18374

published 2019-05-02

CVE-2017-18374: The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a…

Priority P3 56 high 8.8 CVSS 3.0

AV N AC L PR L UI N S U C H I H A H

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and password true. These accounts can be used to login to the web interface, exploit authenticated command injections and change router settings for malicious purposes.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
billion	5200w-t_firmware	—	—
zyxel	p660hn-t1a_v1_firmware	—	—
zyxel	p660hn-t1a_v2_firmware	—	—

CVSS provenance

nvd v3.0 8.8 HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 9.0 CRITICAL AV:N/AC:L/Au:S/C:C/I:C/A:C

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CWE-798