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9.3

MSI Radix AXE6600 Router Firmware v781521 Command Execution Risk

CVE-2026-71987 · published 26 days ago
Summary

A security weakness in the MSI Radix AXE6600 router's firmware version v781521 allows hackers to execute unauthorized commands, potentially gaining control over the device. This vulnerability poses a risk to users who have not updated their firmware. To mitigate this risk, update the router's firmware to the latest version.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
msi radix axe6600 <= v781521
Original advisory text
MSI Radix AXE6600 v781521 Command Injection via alg function
MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the alg function that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the alg function to execute malicious commands and obtain root privileges on the underlying system.
References
Severity
9.3 Critical
CVSS 3.1: 9.8 (MITRE)
Exploitation
EPSS 1%
Type
CWE-78OS Command Injection
Timeline
Published8 Aug 2026
Updated30 Aug 2026
First seen9 Aug 2026
Sources
CVE-2026-71987 · NVD
CVE-2026-71987 · MITRE
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