CVE-2020-2509
QNAP Network-Attached Storage (NAS) Command Injection Vulnerability
QNAP · QNAP Network-Attached Storage (NAS)
Vulnerability details
QNAP NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.
Added to CISA KEV: 2022-04-11
Ransomware campaign use: Unknown
CISA due date: 2022-05-02
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC