How severe is CVE-2026-41037?

CVE-2026-41037 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-41037 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41037?

CVE-2026-41037 affects Qntmnet Qn-i-470 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41037?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-41037 have an EU (EUVD) identifier?

Yes. CVE-2026-41037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24079.

When was CVE-2026-41037 published?

CVE-2026-41037 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2026-41037

CVE-2026-41037 is a high-severity vulnerability in Qntmnet Qn-i-470 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24079
Weakness: CWE-307
Affected product: Qntmnet Qn-i-470 Firmware
Published: 2026-04-21
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-41037?: 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.
How severe is CVE-2026-41037?: CVE-2026-41037 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-41037 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41037?: CVE-2026-41037 affects Qntmnet Qn-i-470 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41037?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-41037 have an EU (EUVD) identifier?: Yes. CVE-2026-41037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24079.
When was CVE-2026-41037 published?: CVE-2026-41037 was published on 2026-04-21 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:o:qntmnet:qn-i-470_firmware:6.1.1.b1:*:*:*:*:*:*:*

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