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 hav...
Affects 0 products across 1 vendor.
Software uses a user-supplied key to access resources without verifying authorization for that specific resource.
CVE-2026-44083 affects QNAP QuMagie, a photo management application running on QNAP NAS devices, due to an authorization bypass through a user-controlled key vulnerability. Remote attackers can exploit this flaw to gain unintended elevated privileges without proper authorization. While QuMagie is not a native ICS component, QNAP NAS devices are frequently deployed in OT environments for data historian storage, backup, and file sharing, making unauthorized privilege escalation a meaningful lateral movement risk.
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| CVE ID | CVE-2026-44083 |
|---|---|
| Published | 2026-06-09 |
| Last Modified | 2026-06-09 |
| ICS Relevance | 55% |
| Weakness (CWE) | |
| Source | NVD |
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
Source: NIST NVD / MITRE CVE Database
| Vendor | Product | Fixed Version |
|---|---|---|
| Qnap | — | — |
Fixed Version: QuMagie 2.9.1
QuMagie 2.9.1 resolves an authorization bypass vulnerability (CWE-639) where remote attackers could supply a crafted user-controlled key to circumvent access controls and gain unintended privileges. The update enforces proper server-side authorization validation independent of client-supplied inputs.
View Vendor Advisory →| CISA KEV | Not in KEV catalog |
|---|---|
| Public Exploit | Not confirmed |
| PoC Code | Not confirmed |
Deploy WAF or reverse-proxy rules in front of QNAP management interfaces to block or alert on requests to /qumagie/ endpoints originating from untrusted or external network segments. At perimeter firewalls and OT DMZ enforcement points, deny all inbound connections to QNAP NAS management ports (80, 443, 8080) from any source outside designated admin workstation IP ranges. Enable rate limiting on authentication endpoints.
No reliable network detection signature exists for this vulnerability class — apply the compensating controls above and the vendor patch. SAGE only publishes a network rule when a concrete on-the-wire signature can be grounded in the advisory.
Virtual patch generated by CITED Relevance SAGE. Validate in isolated environment before production deployment. Compensating control only - does not replace vendor patch.
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