What is CVE-2026-41036?

CVE-2026-41036 is a high-severity vulnerability in Qntmnet Qn-i-470, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-21.

How severe is CVE-2026-41036?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Qntmnet Qn-i-470

CVE-2026-41036

This vulnerability exists in Quantum Networks router due to inadequate sanitization of user-supplied input in the management CLI interface. An authenticated remote attacker could exploit this vulnerability by injecting arbitrary OS command…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (53.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qntmnet Qn-i-470
Qntmnet Qn-i-470_firmware — versions 6.1.1.b1
Quantum Networks Router Qn-i-470 — versions at 6.1.1.B1

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

vdisclose@cert-in.org.in (Patch, Vendor Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-41036?: CVE-2026-41036 is a high-severity vulnerability in Qntmnet Qn-i-470, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-04-21.
How severe is CVE-2026-41036?: High severity. CVSS v3 base score is 8.8 out of 10.