CVE-2017-18370

high-risk
Published 2019-05-02

The ZyXEL P660HN-T1A v2 TCLinux Fw #7.3.37.6 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is only accessible by an authenticated user. The vulnerability is in the logSet.asp page and can be exploited through the ServerIP parameter. Authentication can be achieved by exploiting CVE-2017-18371.

Do I need to act?

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75.1% chance of exploitation in next 30 days
EPSS score — higher than 25% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Zyxel Billion

References (10)

Broken Link http://www.zyxel.com/support/announcement_unauthenticated.shtml
Exploit https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline....
Exploit https://seclists.org/fulldisclosure/2017/Jan/40
Exploit https://ssd-disclosure.com/index.php/archives/2910
Technical Description https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireles...
Broken Link http://www.zyxel.com/support/announcement_unauthenticated.shtml
Exploit https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline....
Exploit https://seclists.org/fulldisclosure/2017/Jan/40
Exploit https://ssd-disclosure.com/index.php/archives/2910
Technical Description https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireles...
58
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 19/34 · Moderate
Exposure 9/34 · Low