CVE-2026-26237

N/A

A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We h...

Affects 0 products across 1 vendor.

CVSS v48.7
EPSS0.3%
Percentile24th
PatchUnknown
CWE Weakness Definitions
CWE-359: CWE-359
CWE-862: Missing Authorization

Software does not check whether an authenticated actor has permission for the requested operation.

◆ SAGE Intelligence — CITED Relevance Research Team

CVE-2026-26237 affects QNAP QuMagie, a photo management application running on QNAP NAS devices, due to a missing authorization vulnerability that allows remote attackers to access unauthorized data or perform unauthorized actions without proper privilege checks. An unauthenticated or low-privileged remote attacker can exploit this to exfiltrate sensitive media data or manipulate application functions, potentially compromising QNAP NAS systems used in OT environments for historian backups, surveillance footage storage, or engineering documentation. While QuMagie is not a native ICS component, QNAP NAS appliances are commonly deployed in industrial networks for data archival, and exploitation could provide attackers a pivot point deeper into OT/IT boundary systems.

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Frequently Asked Questions
What is CVE-2026-26237?
CVE-2026-26237 affects QNAP QuMagie, a photo management application running on QNAP NAS devices, due to a missing authorization vulnerability that allows remote attackers to access unauthorized data or perform unauthorized actions without proper privilege checks. An unauthenticated or low-privileged remote attacker can exploit this to exfiltrate sensitive media data or manipulate application functions, potentially compromising QNAP NAS systems used in OT environments for historian backups, surve
Is CVE-2026-26237 actively exploited?
No confirmed active exploitation of CVE-2026-26237 as of 2026-06-24.
How do I remediate CVE-2026-26237?
Update to QuMagie 2.9.0 or later. QuMagie 2.9.0 resolves the missing authorization vulnerability by implementing proper access control enforcement on application endpoints, preventing remote attackers from accessing data or performing actions without appropriate authorization credentials and permissions. Advisory: https://www.qnap.com/en/security-advisory/qsa-2026-26237
What systems are affected by CVE-2026-26237?
CVE-2026-26237 affects: Qnap.
Vulnerability Details
CVE IDCVE-2026-26237
Published2026-06-10
Last Modified2026-06-10
ICS Relevance70%
Weakness (CWE)
SourceNVD
Official Description

A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the following version: QuMagie 2.9.0 and later

Source: NIST NVD / MITRE CVE Database

Affected Products
VendorProductFixed Version
Qnap —
Remediation

Fixed Version: QuMagie 2.9.0

QuMagie 2.9.0 resolves the missing authorization vulnerability by implementing proper access control enforcement on application endpoints, preventing remote attackers from accessing data or performing actions without appropriate authorization credentials and permissions.

View Vendor Advisory →
Threat Intelligence
● Threat Intelligence Validated: July 2026 | Threat Age: 32 Days
CISA KEVNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
● Virtual Patch — CITED Relevance SAGE Engine LOW CONFIDENCE

Deploy WAF or reverse proxy rules in front of QNAP NAS web interfaces to block unauthenticated requests to QuMagie API endpoints (URI paths matching /qumagie/api/*). Enforce IP allowlisting so only trusted internal subnets can reach QNAP HTTP/HTTPS ports. Block all direct internet access to QNAP management interfaces at the perimeter firewall. Deploy at network perimeter firewall, internal network DMZ boundary, and any NGFW or IDS/IPS inline between OT/IT network zones.

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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