CVE-2026-41037CWE-307

Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470

High · published April 21, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

This vulnerability exists in Quantum Networks router due to missing rate limiting and CAPTCHA protection for failed login attempts in the web-based management interface. An attacker on the same network could exploit this vulnerability by performing brute force attacks against administrative credentials, leading to unauthorized access with root privileges on the targeted device.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00323 · 24.2th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2026-04-21T10:04Z
EPSS history
Timeline
  • 21 APR 10:04Z
    Missing Rate Limiting Vulnerability in Quantum Networks Router QN-I-470
    cvelistv5