HTTP: TP-Link Archer AX21 Unauthenticated Command Injection

This signature detects attempts to exploit a known vulnerability against TP-Link Archer AX21. A successful attack can lead to command injection and arbitrary code execution.

Extended Description

TP-Link Archer AX21 (AX1800) firmware versions before 1.1.4 Build 20230219 contained a command injection vulnerability in the country form of the /cgi-bin/luci;stok=/locale endpoint on the web management interface. Specifically, the country parameter of the write operation was not sanitized before being used in a call to popen(), allowing an unauthenticated attacker to inject commands, which would be run as root, with a simple POST request.

References

CVE: CVE-2023-1389

Short Name
HTTP:CTS:TPLINK-AX21-CMD-INJ
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
AX21 Archer CVE-2023-1389 Command Injection TP-Link Unauthenticated
Release Date
04/17/2024
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
3697
False Positive
Unknown
CVSS Score

8.8

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