Auth bypass in Fiberhome Hg2201t

CVE-2019-17186

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

Vulnerability class: Broken Authentication

EPSS: 0.059 (92.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-17186?
CVE-2019-17186 is a high-severity vulnerability in Fiberhome Hg2201t, classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2019-10-08.
How severe is CVE-2019-17186?
High severity. CVSS v3 base score is 8.8 out of 10.