Detections
Analytics

Qnap (CVE-2025-66276)

critical Tenable OT Security Plugin ID 505361

Synopsis

The remote OT asset is affected by a vulnerability.

Description

QuTS hero is not affected. We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://www.qnap.com/en/security-advisory/qsa-25-56

Plugin Details

Severity: Critical

ID: 505361

File Name: tenable_ot_qnap_CVE-2025-66276.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 6/12/2026

Updated: 6/12/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/o:qnap:qts

Required KB Items: Tenable.ot/Qnap

Patch Publication Date: 6/10/2026

Vulnerability Publication Date: 6/10/2026

Reference Information

CVE: CVE-2025-66276