CVE-2019-3915

7.5 highEPSS 0.6%

Authentication Bypass by Capture-replay vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows an unauthenticated attacker with adjacent network access to intercept and replay login requests to gain access to the administrative web interface.

Severity

CVSS 3.0

7.5 high

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-294
Published: 2019-04-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

verizon:fios_quantum_gateway_g1100_firmware

References

http://www.securityfocus.com/bid/107883
https://www.tenable.com/security/research/tra-2019-17
http://www.securityfocus.com/bid/107883
https://www.tenable.com/security/research/tra-2019-17

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