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CVE-2023-50363— 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和QNAP Systems QuTS hero都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems QTS是一个入门到中阶QNAP NAS 使用的操作系统。QNAP Systems QuTS hero是一个操作系统。 QNAP Systems QTS和QuTS hero 5.1.x版本存在安全漏洞，该漏洞源于存在授权不当漏洞，攻击者可利用该漏洞绕过访问限制。

CVSS 7.4 · High EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2023-50363

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
An incorrect authorization vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to bypass intended access restrictions 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QTS和QuTS hero 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QTS和QNAP Systems QuTS hero都是中国威联通科技（QNAP Systems）公司的产品。QNAP Systems QTS是一个入门到中阶QNAP NAS 使用的操作系统。QNAP Systems QuTS hero是一个操作系统。 QNAP Systems QTS和QuTS hero 5.1.x版本存在安全漏洞，该漏洞源于存在授权不当漏洞，攻击者可利用该漏洞绕过访问限制。
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-2023-50363

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-50363

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Vendor Advisories for CVE-2023-50363 (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-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-2023-50362 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-863

V. Comments for CVE-2023-50363

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