CVE-2026-91853

A vulnerability has been found in TOTOLINK X5000R 9.1.0cu.2089_B20211224. The impacted element is the function exportOvpn of the file /cgi-bin/cstecgi.cgi?action=exportOvpn&type=user of the component Export Ovpn Handler. The manipulation of the argument filetype leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

  • Published Sep 15, 2026
  • CVSS 2.1 low
  • 1.8% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-91853 at the National Vulnerability Database