CVE-2026-82908

A vulnerability was found in MSI Dragon Center up to 2.0.155.0. Affected by this vulnerability is the function MmioWritePath in the library NTIOLib_X64.sys of the component MMIO Write Path Handler. Performing a manipulation of the argument count/elementSize results in integer overflow. The attack requires a local approach. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

  • Published Aug 31, 2026
  • CVSS 8.5 high
  • 0.2% chance of exploitation in the next 30 days (EPSS)
  • No fix is known yet

Affected software

CVE-2026-82908 at the National Vulnerability Database