CVE-2026-44083: CWE-639 in QNAP Systems Inc. QuMagie
CVE-2026-44083 is an authorization bypass vulnerability in QNAP Systems Inc.'s QuMagie product. The flaw involves a user-controlled key that allows remote attackers to gain unintended privileges without authentication. This vulnerability is addressed in QuMagie version 2.9.1 and later.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-44083) in QuMagie is classified under CWE-639 (Authorization Bypass Through User-Controlled Key). It allows remote attackers to bypass authorization controls by manipulating a user-controlled key, resulting in unauthorized privilege escalation. The issue affects QuMagie version 2.9.0 and was fixed starting from version 2.9.1.
Potential Impact
Exploitation of this vulnerability enables remote attackers to gain unauthorized privileges on the affected system without any user interaction or prior authentication. This can lead to unauthorized access and potential control over the affected QuMagie instance.
Mitigation Recommendations
Upgrade QuMagie to version 2.9.1 or later, where this vulnerability has been fixed. No other mitigation or temporary workaround is indicated.
CVE-2026-44083: CWE-639 in QNAP Systems Inc. QuMagie
Description
CVE-2026-44083 is an authorization bypass vulnerability in QNAP Systems Inc.'s QuMagie product. The flaw involves a user-controlled key that allows remote attackers to gain unintended privileges without authentication. This vulnerability is addressed in QuMagie version 2.9.1 and later.
CVSS v4.0
Score 8.7high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-44083) in QuMagie is classified under CWE-639 (Authorization Bypass Through User-Controlled Key). It allows remote attackers to bypass authorization controls by manipulating a user-controlled key, resulting in unauthorized privilege escalation. The issue affects QuMagie version 2.9.0 and was fixed starting from version 2.9.1.
Potential Impact
Exploitation of this vulnerability enables remote attackers to gain unauthorized privileges on the affected system without any user interaction or prior authentication. This can lead to unauthorized access and potential control over the affected QuMagie instance.
Mitigation Recommendations
Upgrade QuMagie to version 2.9.1 or later, where this vulnerability has been fixed. No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- qnap
- Date Reserved
- 2026-05-05T07:32:16.697Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a27c1d4e29bf47b5069009d
Added to database: 06/09/2026, 07:33:40 UTC
Last enriched: 06/16/2026, 08:47:06 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 76
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