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CVE-2023-1389TP-Link Archer AX-21 Command Injection Vulnerability

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.

8.8 HIGHEPSS 99.99%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Overview

Severity

ScoreSeverityVersionVector String
8.8HIGH3.1NVDCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA required action

⚡ Known exploited · remediation due May 22, 2023

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Details

CVE ID
CVE-2023-1389
Status
Analyzed
Assigner (CNA)
tenable
Published
Mar 15, 2023
Last modified
2026-06-17 05:27 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 14:51 UTC.