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CVE-2023-34971— 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 QTS和QuTS hero存在安全漏洞，该漏洞源于存在加密强度不足问题。攻击者可利用该漏洞通过未指定的向量使用暴力攻击来解密数据。受影响的产品和版本：QTS 5.1.0版本，5.0.1版本，4.5.4版本；QuTS he

CVSS 7.1 · High EPSS 0.09% · P1

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2023-34971

Vulnerability Information
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Vulnerability Title
QTS, QuTS hero
Source: CVE Program / CVE List V5
Vulnerability Description
An inadequate encryption strength vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to decrypt the data using brute force attacks via unspecified vectors. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2425 build 20230609 and later QTS 5.1.0.2444 build 20230629 and later QTS 4.5.4.2467 build 20230718 and later QuTS hero h5.1.0.2424 build 20230609 and later QuTS hero h4.5.4.2476 build 20230728 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的加密强度
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QTS 和 QuTS hero 加密问题漏洞
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 QTS和QuTS hero存在安全漏洞，该漏洞源于存在加密强度不足问题。攻击者可利用该漏洞通过未指定的向量使用暴力攻击来解密数据。受影响的产品和版本：QTS 5.1.0版本，5.0.1版本，4.5.4版本；QuTS he
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.* ~ 5.0.1.2425 build 20230609 -
QNAP Systems Inc. QuTS hero h5.1.* ~ h5.1.0.2424 build 20230609 -

II. Public POCs for CVE-2023-34971

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III. Intelligence Information for CVE-2023-34971

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Other References for CVE-2023-34971 (1)

Same Patch Batch · QNAP Systems Inc. · 2023-08-24 · 3 CVEs total

CVE-2023-34972 3.5 LOW QTS, QuTS hero and QuTScloud
CVE-2023-34973 3.1 LOW QTS, QuTS hero

IV. Related Vulnerabilities

Same product: QTS
Same vendor: QNAP Systems Inc.
Same weakness: CWE-326

V. Comments for CVE-2023-34971

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