Auth bypass in Nokia I-240w-Q Gpon Ont

CVE-2019-3917

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 allows a remote, unauthenticated attacker to enable telnetd on the router via a crafted HTTP request.

Vulnerability class: Broken Authentication

EPSS: 0.024 (82.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-3917?
CVE-2019-3917 is a high-severity vulnerability in Nokia I-240w-Q Gpon Ont, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-03-05.
How severe is CVE-2019-3917?
High severity. CVSS v3 base score is 7.5 out of 10.