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TI-2019-02920 Aliases CVE-2019-3914GHSA-742j-rfqh-7886

OS command injection in Verizon Fios Quantum Gateway

Priority MEDIUM 55CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

EPSS 0.29885 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
VerizonFios Quantum Gateway (G1100)Firmware version 02.01.00.05—No fix listedCNA
  • Fios Quantum Gateway (G1100) VendorVerizon Affected Firmware version 02.01.00.05 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:verizon:fios_quantum_gateway_g1100_firmware:02.01.00.05:*:*:*:*:*:*:*02.01.00.05VulnerableVerizon
cpe:2.3:h:verizon:fios_quantum_gateway_g1100:-:*:*:*:*:*:*:*not specified by NVDRunning onVerizon
  • cpe:2.3:o:verizon:fios_quantum_gateway_g1100_firmware:02.01.00.05:*:*:*:*:*:*:* Versions 02.01.00.05 Vulnerable ·Verizon
  • cpe:2.3:h:verizon:fios_quantum_gateway_g1100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Verizon

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3914
  2. 2026-10-03 Alias added: GHSA-742j-rfqh-7886

References

Exploit 1

  • TI-2019-02922 Information disclosure vulnerability in Verizon Fios Quantum Gateway (G1100) firmware… CVSS 3.0HIGH 7.5
  • TI-2019-02921 Authentication bypass by capture-replay in Verizon Fios Quantum Gateway CVSS 3.0HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences