CVE-2026-26239
A remote, authenticated or anonymous attacker can exploit multiple vulnerabilities in QNAP NAS to gain elevated privileges, bypass security mechanisms, cause a Denial of Service condition, execute arbitrary commands, disclose information, or achieve unspecified impacts.
CSIRTS triage
- What
- Multiple vulnerabilities have been identified in QNAP NAS devices.
- Who is affected
- Users of QNAP NAS devices.
- Urgency
- Remediation is necessary to protect against potential exploits.
- Action
- Users should monitor for updates and apply patches as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[UPDATE] [medium] QNAP NAS: Multiple vulnerabilitiescert-bund · 2026-07-08
- unknownQNAP NAS Multiple Vulnerabilitieshkcert · 2026-06-24
External references
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[](https://www.csirts.com/cve/CVE-2026-26239)