CRITICALVulnerability
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NVD CRITICAL: CVE-2026-71991 — MSI Radix AXE6600 router firmware version v781521 contains a command injection v...

·Source: NIST NVD

Updated:

Executive Summary

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the TelnetSSH function used for Telnet configuration that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the Telnet configuration interface to inject malicious commands and obtain root privileges on the underlying system.

Analysis

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the TelnetSSH function used for Telnet configuration that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the Telnet configuration interface to inject malicious commands and obtain root privileges on the underlying system. CVSS Score: 9.8. Published: 2026-08-09T00:16:48.270.

Indicators of Compromise (1)

CVE (1)
CVE-2026-71991
Source Attribution

Originally published by NIST NVD on Aug 9, 2026. Verified by: NIST.

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