PT-2026-33926 · Quantum Networks · Router Qn-I-470

Published 2026-04-21 · Updated 2026-04-21 · CVE-2026-41037

NVD

CVSS v4.0

8.7

High

AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

RCE

OS Command Injection

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-78

CWE-307

Related Identifiers

CVE-2026-41037

Affected Products

Router Qn-I-470

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-41037 · Security Note
• https://twitter.com/CVEnew/status/2046571841746272560 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2046538598862721208 · Twitter Post
• https://cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0200 · Note