How severe is CVE-2026-41038?

CVE-2026-41038 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-2026-41038 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41038?

CVE-2026-41038 affects Qntmnet Qn-i-470 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41038?

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-2026-41038 have an EU (EUVD) identifier?

Yes. CVE-2026-41038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24083.

When was CVE-2026-41038 published?

CVE-2026-41038 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2026-41038

CVE-2026-41038 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-521.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 7.6
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24083
Weakness: CWE-521
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 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.

Frequently asked questions

What is CVE-2026-41038?: 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.
How severe is CVE-2026-41038?: CVE-2026-41038 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-2026-41038 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41038?: CVE-2026-41038 affects Qntmnet Qn-i-470 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41038?: 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-2026-41038 have an EU (EUVD) identifier?: Yes. CVE-2026-41038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24083.
When was CVE-2026-41038 published?: CVE-2026-41038 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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Other CWE-521 (Weak Password Requirements) vulnerabilities

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CVE-2025-12552 — Critical (CVSS 9.8): Insufficient Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
CVE-2025-11200 — Critical (CVSS 9.8): MLflow Weak Password Requirements Authentication Bypass Vulnerability. This vulnerability allows remote attackers to…
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