CVE-2017-18371
Critical
Description
The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has three user accounts with default passwords, including two hardcoded service accounts: one with the username true and password true, and another with the username supervisor and password zyad1234. These accounts can be used to login to the web interface, exploit authenticated command injections, and change router settings for malicious purposes.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Zyxel P660hn-t1a V2 Firmware
PublishedMay 2, 2019
First seenMay 2, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel p660hn-t1a_v2_firmware | 7.3.37.6 | — |
| billion 5200w-t_firmware | 7.3.8.0 | — |
| zyxel p660hn-t1a_v1_firmware | 7.3.37.6 | — |
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