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CVE-2024-21899— QTS, QuTS hero, QuTScloud

Quick assessment

Affected
QNAP Systems Inc. QTS
Exploitation
Public or AI PoC available; prioritize validation
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 多款产品存在授权问题漏洞，该漏洞源于存在不正确的身份验证漏洞。以下产品及版本受到影响：QTS，QuTS hero，QuTScloud。

CVSS 9.8 · Critical EPSS 24.37% · P98

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-21899

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero, QuTScloud
Source: CVE Program / CVE List V5
Vulnerability Description
An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems 多款产品授权问题漏洞
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 多款产品存在授权问题漏洞，该漏洞源于存在不正确的身份验证漏洞。以下产品及版本受到影响：QTS，QuTS hero，QuTScloud。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. QTS 5.1.x ~ 5.1.3.2578 build 20231110 -
QNAP Systems Inc. QuTS hero h5.1.x ~ h5.1.3.2578 build 20231110 -
QNAP Systems Inc. QuTScloud c5.x.x ~ c5.1.5.2651 -

II. Public POCs for CVE-2024-21899

# POC Description Source Link Shenlong Link
1 Critical CVE-2024-21899 Vulnerability in QNAP Products https://github.com/JohnHormond/CVE-2024-21899-RCE-exploit POC Details
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III. Intelligence Information for CVE-2024-21899

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Other References for CVE-2024-21899 (1)

Same Patch Batch · QNAP Systems Inc. · 2024-03-08 · 6 CVEs total

CVE-2023-34980 5.9 MEDIUM QTS, QuTS hero
CVE-2023-47221 5.5 MEDIUM Photo Station
CVE-2023-32969 4.9 MEDIUM Network & Virtual Switch
CVE-2024-21901 4.7 MEDIUM myQNAPcloud
CVE-2024-21900 4.3 MEDIUM QTS, QuTS hero, QuTScloud

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-287

V. Comments for CVE-2024-21899

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