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CVE-2026-71989 is a critical command injection vulnerability in MSI Radix AXE6600 router firmware version v781521. The flaw is present in the porTrigger function and is reachable remotely through the alg function. Improper neutralization of attacker-controlled input allows a remote attacker to inject and execute arbitrary operating system commands on the device. Successful exploitation can result in execution of commands with root privileges on the underlying system.
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No public exploit code observed for this vulnerability.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical unauthenticated remote OS command injection vulnerability in the port triggering function of MSI Radix AXE6600 routers, enabling root-level command execution.
A critical remote command injection vulnerability in MSI Radix AXE6600 firmware v781521, in the porTrigger function and exploitable through the alg function, allowing arbitrary command execution and root privilege compromise.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.