Vulnerability · Published Apr 21, 2026 · Assigned by CERT-In

CVE-2026-41038Weak Password Policy Vulnerability in Quantum Networks Router QN-I-470

High 7.6

In plain English

A high-severity security flaw in Router QN-I-470 from Quantum Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 4.0)7.6High

Exploit odds (30 days)0.2%top 94.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

This vulnerability exists in Quantum Networks router due to lack of enforcement of strong password policies in the web-based management interface. An attacker on the same network could exploit this vulnerability by performing password guessing or brute-force attacks against user accounts, leading to unauthorized access to the targeted device.

Affected products (as reported)

Vendor	Product	Versions
Quantum Networks	Router QN-I-470	at 6.1.1.B1

Weakness: CWE-521 · Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0200 third-party-advisory