CVE-2017-18370

Name: CVE-2017-18370
Creator: NVD / NIST
Published: 2019-05-02T17:29:00.88+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 22.91%

Last modified Jun 17, 2026

CVE-2017-18370 is a vulnerability of currently unknown severity. 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. EPSS estimates a 22.91% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

22.91%

97.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Billion	5200w-T Firmware	7.3.8.0
Zyxel	P660hn-T1a V2 Firmware	7.3.37.6
Zyxel	P660hn-T1a V1 Firmware	7.3.37.6

References

http://www.zyxel.com/support/announcement_unauthenticated.shtmlBroken Link
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txtExploit, Third Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40Exploit, Mailing List, Third Party Advisory
https://ssd-disclosure.com/index.php/archives/2910Exploit, Technical Description, Third Party Advisory
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/Technical Description, Third Party Advisory
http://www.zyxel.com/support/announcement_unauthenticated.shtmlBroken Link
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txtExploit, Third Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40Exploit, Mailing List, Third Party Advisory
https://ssd-disclosure.com/index.php/archives/2910Exploit, Technical Description, Third Party Advisory
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/Technical Description, Third Party Advisory

Timeline

Published: May 2, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-18370?

How severe is CVE-2017-18370?

Severity scoring for CVE-2017-18370 is pending analysis. The EPSS model estimates a 22.91% probability of exploitation in the next 30 days.

How do I fix CVE-2017-18370?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-18370?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST