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MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the portFw function that allows remote attackers to execute arbitrary commands on the affected device. …

Critical CVSS 9.8
CVECVE-2026-71988
First seen2026-08-09 00:31 UTC
Disclosed2026-08-09 00:16 UTC
Last updated2026-08-09 00:31 UTC
Channel statusauto

Summary

MSI Radix AXE6600 router firmware version v781521 contains a command injection vulnerability in the portFw 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.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Lint boundary warnings (2)

The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://us.msi.com/Networking/RadiX-AXE6600-WiFi-6E-Tri-Band-Gaming-Router/support
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://www.msi.com/

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD