CVE-2026-26243: Qsync Central 5.0.x to before 5.0.0.6, 5.1.x to before 5.1.0.2, 5.2.x to before 5.2.0.4

Affected technology

Qsync Central · 5.0.x to before 5.0.0.6, 5.1.x to before 5.1.0.2, 5.2.x to before 5.2.0.4
QNAP Systems Inc.

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 7.2/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.