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Vulnerabilities

Vulnerability · CVE-2019-3914

verizon fios_quantum_gateway_g1100_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Published Aug 28, 2024 · catalog updated Aug 28, 2024 · verizon fios_quantum_gateway_g1100_firmware Improper Neutralization

Patch now

CVE-2019-3914 is in the CISA known-exploited catalog. Confirm verizon fios_quantum_gateway_g1100_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (verizon fios_quantum_gateway_g1100_firmware Improper Neutralization).
  • No version range is stored. A customer cannot check an installed version against this record.
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
29.89%
Remediation
Remediation guidance
Affected products
vendor 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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor verizon fios_quantum_gateway_g1100_firmwareversion unspecified

How to fix CVE-2019-3914

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2019-3914 is in the CISA known-exploited catalog. Confirm verizon fios_quantum_gateway_g1100_firmware Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 29.89%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 28, 2024 · VulnCheck KEV

    Detected

    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.

  2. Aug 28, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2019-3914

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-3914

    30-day exploitation probability 29.9%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2019-3914

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.