CVE-2019-17186

8.8 highEPSS 5.9%

High (8.8) in fiberhome hg2201t firmware. EPSS 5.9% chance of exploitation in the next 30 days.

/var/WEB-GUI/cgi-bin/telnet.cgi on FiberHome HG2201T 1.00.M5007_JS_201804 devices allows pre-authentication remote code execution.

Severity

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 5.9% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2019-10-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19