Vulnerability Details : CVE-2017-18371
Public exploit exists!
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.
Products affected by CVE-2017-18371
- cpe:2.3:o:zyxel:p660hn-t1a_v2_firmware:7.3.37.6:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:p660hn-t1a_v1_firmware:7.3.37.6:*:*:*:*:*:*:*
- cpe:2.3:o:billion:5200w-t_firmware:7.3.8.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-18371
69.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2017-18371
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TrueOnline / ZyXEL P660HN-T v2 Router Authenticated Command Injection
Disclosure Date: 2016-12-26First seen: 2020-04-26exploit/linux/http/trueonline_p660hn_v2_rceTrueOnline is a major ISP in Thailand, and it distributes a customized version of the ZyXEL P660HN-T v2 router. This customized version has an authenticated command injection vulnerability in the remote log forwarding page. This can be exploited using the "supervisor"
CVSS scores for CVE-2017-18371
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-18371
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The product contains hard-coded credentials, such as a password or cryptographic key.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-18371
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https://seclists.org/fulldisclosure/2017/Jan/40
Full Disclosure: Multiple RCE in ZyXEL / Billion / TrueOnline routersMailing List;Exploit;Third Party Advisory
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https://ssd-disclosure.com/index.php/archives/2910
SSD Advisory - ZyXEL / Billion Multiple Vulnerabilities - SSD Secure DisclosureExploit;Technical Description;Third Party Advisory
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https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/
New Mirai Variant Targets Enterprise Wireless Presentation & Display SystemsTechnical Description;Third Party Advisory
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https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt
Exploit;Third Party Advisory
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