Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Billion | 5200W-T Firmware | 7.3.8.0 |
| Billion | 5200W-T | - |
| Zyxel | P660Hn-T1A V2 Firmware | 7.3.37.6 |
| Zyxel | P660Hn-T1A V2 | - |
| Zyxel | P660Hn-T1A V1 Firmware | 7.3.37.6 |
| Zyxel | P660Hn-T1A V1 | - |
Related Weaknesses (CWE)
References
- http://www.zyxel.com/support/announcement_unauthenticated.shtmlBroken Link
- https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.ExploitThird Party Advisory
- https://seclists.org/fulldisclosure/2017/Jan/40ExploitMailing ListThird Party Advisory
- https://ssd-disclosure.com/index.php/archives/2910ExploitTechnical DescriptionThird Party Advisory
- https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wirelesTechnical DescriptionThird Party Advisory
- http://www.zyxel.com/support/announcement_unauthenticated.shtmlBroken Link
- https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.ExploitThird Party Advisory
- https://seclists.org/fulldisclosure/2017/Jan/40ExploitMailing ListThird Party Advisory
- https://ssd-disclosure.com/index.php/archives/2910ExploitTechnical DescriptionThird Party Advisory
- https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wirelesTechnical DescriptionThird Party Advisory
FAQ
What is CVE-2017-18370?
CVE-2017-18370 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 authent...
How severe is CVE-2017-18370?
CVE-2017-18370 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-18370?
Check the references section above for vendor advisories and patch information. Affected products include: Billion 5200W-T Firmware, Billion 5200W-T, Zyxel P660Hn-T1A V2 Firmware, Zyxel P660Hn-T1A V2, Zyxel P660Hn-T1A V1 Firmware.