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CVE-2023-50362— QTS, QuTS hero

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 QTS是中国威联通科技（QNAP Systems）公司的一个入门到中阶QNAP NAS 使用的操作系统。 QNAP Systems QTS 5.1.6.2722及之前版本、QuTS Hero h5.1.6.2734及之前版本存在安全漏洞，该漏洞源于未检查缓冲区副本输入大小，允许经过身份验证的用户通过网络执行代码。

CVSS 5.0 · Medium EPSS 0.76% · P53

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-50362

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to execute code via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.6.2722 build 20240402 and later QuTS hero h5.1.6.2734 build 20240414 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QTS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QTS是中国威联通科技（QNAP Systems）公司的一个入门到中阶QNAP NAS 使用的操作系统。 QNAP Systems QTS 5.1.6.2722及之前版本、QuTS Hero h5.1.6.2734及之前版本存在安全漏洞，该漏洞源于未检查缓冲区副本输入大小，允许经过身份验证的用户通过网络执行代码。
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 5.1.x ~ 5.1.6.2722 build 20240402 -
QNAP Systems Inc. QuTS hero h5.1.x ~ h5.1.6.2734 build 20240414 -

II. Public POCs for CVE-2023-50362

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III. Intelligence Information for CVE-2023-50362

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Vendor Advisories for CVE-2023-50362 (1)

Same Patch Batch · QNAP Systems Inc. · 2024-04-26 · 13 CVEs total

CVE-2024-32766 10.0 CRITICAL QTS, QuTS hero, QuTScloud
CVE-2024-32764 9.9 CRITICAL myQNAPcloud Link
CVE-2023-47222 9.6 CRITICAL Media Streaming add-on
CVE-2023-51364 8.7 HIGH QTS, QuTS hero, QuTScloud
CVE-2023-51365 8.7 HIGH QTS, QuTS hero, QuTScloud
CVE-2024-27124 7.5 HIGH QTS, QuTS hero, QuTScloud
CVE-2023-50363 7.4 HIGH QTS, QuTS hero
CVE-2024-21905 6.5 MEDIUM QTS, QuTS hero, QuTScloud
CVE-2023-50364 6.4 MEDIUM QTS, QuTS hero
CVE-2023-41291 5.5 MEDIUM QuFirewall
CVE-2023-50361 5.0 MEDIUM QTS, QuTS hero
CVE-2023-41290 4.1 MEDIUM QuFirewall

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-120

V. Comments for CVE-2023-50362

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