CVE-2026-71990
Critical
Description
MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the TelnetSSH function used for SSH configuration that allows remote attackers to execute arbitrary commands on the affected device. Attackers can exploit this vulnerability through the SSH configuration interface to inject malicious commands and obtain root privileges on the underlying system.
SeverityCritical
CVSS9.8
Exploit probability—
ProductRadix AXE6600
PublishedAug 9, 2026
First seenAug 9, 2026
Weakness typeCWE-78OS command injection
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MSI Radix AXE6600 | v ≤ v781521 | — |
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