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Vulnerability record · CVE-2019-3914 · published 11 April 2019

CVE-2019-3914: Verizon fios quantum gateway g1100 firmware os command injection vulnerability

Verizon · Fios Quantum Gateway G1100 Firmware

Remote command injection vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows a remote, authenticated attacker to execute arbitrary commands on the target device by adding an access control rule for a network object with a crafted hostname.

7.2 CVSS 3.0 High EPSS 30% · top 1.9% CWE-78 · OS command injection
7.2CVSS 3.0 base score, v2 9.0
30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Remote command injection vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows a remote, authenticated attacker to execute arbitrary commands on the target device by adding an access control rule for a network object with a crafted hostname.

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.tenable.com/security/research/tra-2019-17 ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2019-17 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-3914), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.