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CVE-2022-27600— QTS, QuTS hero, QuTScloud

Quick assessment

Affected
QNAP Systems Inc. QTS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QNAP Systems QuTScloud等都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems QuTScloud是一种 QNAP NAS 操作系统的云端优化版本。QNAP Systems QTS是一个入门操作系统。QNAP Systems QuTS hero是一个操作系统。 QNAP多款产品存在信任管理问题漏洞，该漏洞源于存在不受控制的资源消耗漏洞，允许远程攻击者发起拒绝服务攻击。以下产品受到影响：QTS、QuTS hero、QuTScloud和QVR Pro。

CVSS 6.8 · Medium EPSS 0.59% · P46

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-27600

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero, QuTScloud
Source: CVE Program / CVE List V5
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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP多款产品 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QuTScloud等都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems QuTScloud是一种 QNAP NAS 操作系统的云端优化版本。QNAP Systems QTS是一个入门操作系统。QNAP Systems QuTS hero是一个操作系统。 QNAP多款产品存在信任管理问题漏洞，该漏洞源于存在不受控制的资源消耗漏洞，允许远程攻击者发起拒绝服务攻击。以下产品受到影响：QTS、QuTS hero、QuTScloud和QVR Pro。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QTS 5.0.x ~ 5.0.1.2277 -
QNAP Systems Inc. QuTS hero h5.0.x ~ h5.0.1.2277 build 20230112 -
QNAP Systems Inc. QuTScloud c5.x.x ~ c5.0.1.2374 -

II. Public POCs for CVE-2022-27600

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III. Intelligence Information for CVE-2022-27600

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Vendor Advisories for CVE-2022-27600 (1)

Same Patch Batch · QNAP Systems Inc. · 2024-12-19 · 5 CVEs total

CVE-2022-27595 7.8 HIGH QVPN Device Client
CVE-2023-23354 7.3 HIGH QuLog Center
CVE-2023-23356 5.5 MEDIUM QuFirewall
CVE-2023-23357 4.8 MEDIUM QuLog Center

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-400

V. Comments for CVE-2022-27600

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