CVE-2026-71991: critical vulnerability in MSI Radix AXE6600
MSI Radix AXE6600 v781521 Command Injection via TelnetSSH Function
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 2.5%
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
MSI · Radix AXE6600Related CVEs — MSI Radix AXE6600
In the same product, most dangerous first.
CVE-2026-71993CRITICALMSI Radix AXE6600 v781521 Command Injection via openvpn functionEPSS 2.5%CVE-2026-71992CRITICALMSI Radix AXE6600 v781521 Command Injection via macfilterEPSS 2.5%CVE-2026-71990CRITICALMSI Radix AXE6600 v781521 Command Injection via TelnetSSH FunctionEPSS 2.5%CVE-2026-71989CRITICALMSI Radix AXE6600 v781521 Command Injection via porTrigger functionEPSS 2.5%CVE-2026-71988CRITICALMSI Radix AXE6600 v781521 Command Injection via portFw functionEPSS 2.5%CVE-2026-71987CRITICALMSI Radix AXE6600 v781521 Command Injection via alg functionEPSS 2.5%