CVE-2017-18368

high-risk
Published 2019-05-02

The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the ViewLog.asp page and can be exploited through the remote_host parameter.

Do I need to act?

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93.6% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Zyxel Billion

References (11)

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...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-...
68
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 9/34 · Low