CVE-2019-3918

Name: CVE-2019-3918
Creator: NVD / NIST
Published: 2019-03-05T21:29:00.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.98%

Last modified Jun 17, 2026

CVE-2019-3918 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 contains multiple hard coded credentials for the Telnet and SSH interfaces.. EPSS estimates a 1.98% chance of exploitation in the next 30 days.

Description

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 contains multiple hard coded credentials for the Telnet and SSH interfaces.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.98%

78.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Nokia	I-240w-Q Gpon Ont Firmware	3fe54567bozj19

References

https://www.tenable.com/security/research/tra-2019-09Exploit, Third Party Advisory
https://www.tenable.com/security/research/tra-2019-09Exploit, Third Party Advisory

Timeline

Published: Mar 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-3918?

The Alcatel Lucent I-240W-Q GPON ONT using firmware version 3FE54567BOZJ19 contains multiple hard coded credentials for the Telnet and SSH interfaces.

How severe is CVE-2019-3918?

CVE-2019-3918 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.

How do I fix CVE-2019-3918?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3918?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST