CVE-2022-27600

Severity CVSS v4.0:

Pending analysis

Type:

CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

Publication date:

19/12/2024

Last modified:

08/12/2025

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.80

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:qnap:qts::::::::	4.5.1 (including)	4.5.4.2280 (excluding)
cpe:2.3:o:qnap:qts::::::::	5.0.0 (including)	5.0.1.2277 (excluding)
cpe:2.3:o:qnap:qts:4.5.4.2280:-::::::
cpe:2.3:o:qnap:qts:5.0.1.2277:-::::::
cpe:2.3:o:qnap:quts_hero::::::::	h4.5.1 (including)	h4.5.4.2374 (excluding)
cpe:2.3:o:qnap:quts_hero::::::::	h5.0 (including)	h5.0.1.2277 (excluding)
cpe:2.3:o:qnap:quts_hero:h4.5.4.2374:-::::::
cpe:2.3:o:qnap:quts_hero:h5.0.1.2277:-::::::
cpe:2.3:o:qnap:qutscloud::::::::	c5.0.1 (including)	c5.0.1.2374 (excluding)

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://www.qnap.com/en/security-advisory/qsa-23-09