CVSS v3
8.8
HIGH
EPSS Score
5.9 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
/var/WEB-GUI/cgi-bin/telnet.cgi on FiberHome HG2201T 1.00.M5007_JS_201804 devices allows pre-authentication remote code execution.
Technical details
- Published
- 2019-10-08
Frequently asked questions
What is 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.
Is CVE-2019-17186 actively exploited?
Active exploitation of CVE-2019-17186 has not been confirmed. Its EPSS score was 5.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-17186?
CVE-2019-17186 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-17186 affecting your environment?
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