CVE-2026-41037

HIGH

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

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0020
EPSS Percentile 9.4%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-307
Status published
Products (2)
qntmnet/qn-i-470_firmware 6.1.1.b1
Quantum Networks/Router QN-I-470 at 6.1.1.B1
Published Apr 21, 2026
Tracked Since Apr 21, 2026