Vulnerability Intelligence Report
Zyxel P660HN-T1A Routers Command Injection Vulnerability
CVE-2017-18368
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.
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:94.51%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-78 ↗CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| billion | 5200w-t_firmware | 7.3.8.0 |
| billion | 5200w-t | all |
| zyxel | p660hn-t1a_v2_firmware | 7.3.15.0 |
| zyxel | p660hn-t1a_v2 | all |
| zyxel | p660hn-t1a_v1_firmware | 7.3.15.0 |
| zyxel | p660hn-t1a_v1 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2019-05-02T00:00:00 |
| Published | 2019-05-02T16:14:16 |
| Last Updated | 2025-10-21T23:45:37 |
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