Detections
Analytics

Qnap QTS and QuTS hero Uncontrolled Resource Consumption (CVE-2022-27600)

high Tenable OT Security Plugin ID 504999

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to launch a denial-of- service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2277 and later QTS 4.5.4.2280 build 20230112 and later QuTS hero h5.0.1.2277 build 20230112 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 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-23-09

Plugin Details

Severity: High

ID: 504999

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 1/19/2026

Updated: 1/19/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:/o:qnap:qts:5, cpe:/o:qnap:quts_hero:h5, cpe:/o:qnap:quts_hero:h4, cpe:/o:qnap:qts:4

Required KB Items: Tenable.ot/Qnap

Patch Publication Date: 12/19/2024

Vulnerability Publication Date: 12/19/2024

Reference Information

CVE: CVE-2022-27600

CWE: 400