HTTP: Zyxel EMG2926 Diagnostic Tools OS Command Injection
This signature detects attempts to exploit a known vulnerability against Zyxel EMG2926 Diagnostic Tools. A successful attack can lead to arbitrary code execution.
Extended Description
A command injection vulnerability was discovered on the Zyxel EMG2926 home router with firmware V1.00(AAQT.4)b8. The vulnerability is located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute arbitrary commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.
References
CVE: CVE-2017-6884
Short Name
HTTP:MISC:ZYXEL-EMG2926-CMD-INJ
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2017-6884 Command Diagnostic EMG2926 Injection OS Tools Zyxel
Release Date
10/31/2018
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3377
False Positive
Unknown
CVSS Score
9.0