TELNET: Zyxel DSL CPE OS Command Injection

This signature detects attempts to exploit a known vulnerability against Zyxel. A successful attack can lead to arbitrary code execution.

References

CVE: CVE-2024-40891

Short Name
TELNET:CMD:ZYXEL-DSL-OS
Severity
Major
Recommended
False
Recommended Action
Drop
Category
TELNET
Keywords
CPE CVE-2024-40891 Command DSL Injection OS Zyxel
Release Date
01/12/2026
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
3882
False Positive
Unknown

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