How severe is CVE-2026-44083?

CVE-2026-44083 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-44083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44083?

CVE-2026-44083 affects Qnap Qumagie. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44083?

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

Does CVE-2026-44083 have an EU (EUVD) identifier?

Yes. CVE-2026-44083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35354.

When was CVE-2026-44083 published?

CVE-2026-44083 was published on 2026-06-09 and last updated on 2026-07-23.

CVE-2026-44083

CVE-2026-44083 is a critical-severity vulnerability in Qnap Qumagie with a CVSS 3.x base score of 9.8. 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-639.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 8.7
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-35354
Weakness: CWE-639
Affected product: Qnap Qumagie
Published: 2026-06-09
Last modified: 2026-07-23

Description

An authorization bypass through user-controlled key vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to gain unintended privileges. We have already fixed the vulnerability in the following version: QuMagie 2.9.1 and later

Frequently asked questions

What is CVE-2026-44083?: An authorization bypass through user-controlled key vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to gain unintended privileges. We have already fixed the vulnerability in the following version: QuMagie 2.9.1 and later
How severe is CVE-2026-44083?: CVE-2026-44083 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-44083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44083?: CVE-2026-44083 affects Qnap Qumagie. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44083?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-44083 have an EU (EUVD) identifier?: Yes. CVE-2026-44083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-35354.
When was CVE-2026-44083 published?: CVE-2026-44083 was published on 2026-06-09 and last updated on 2026-07-23.

References

https://www.qnap.com/en/security-advisory/qsa-26-35

Affected products (1)

cpe:2.3:a:qnap:qumagie:*:*:*:*:*:*:*:*

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