Critical severity · published May 2, 2019
CVE-2017-18368
Zyxel P660HN-T1A Routers Command Injection Vulnerability
In wildKEV
9.8
CVSS
94.5%
EPSS
Yes
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)94.5% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Aug 7, 2023
Federal remediation dueAug 28, 2023
Ransomware campaign useNot known
Affected products
Which versions
5F
5200w-t Firmware · Billion
7.3.8.0 · source: NVD
PV
P660hn-t1a V1 Firmware · Zyxel
7.3.15.0 · source: NVD
PV
P660hn-t1a V2 Firmware · Zyxel
7.3.15.0 · source: NVD
PR
P660HN-T1A Routers · Zyxel
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-18368
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-18368
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://seclists.org/fulldisclosure/2017/Jan/40
x_refsource_MISC
https://ssd-disclosure.com/index.php/archives/2910
x_refsource_MISC
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/
x_refsource_MISC
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt
x_refsource_MISC
http://www.zyxel.com/support/announcement_unauthenticated.shtml
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