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CVE-2023-47565— Legacy VioStor NVR

Quick assessment

Affected
QNAP Systems Inc. VioStor NVR
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QNAP Systems QVR是中国威联通科技（QNAP Systems）公司的一个QNAP监控系统控制中心。 QNAP Systems QVR 4.x版本存在操作系统命令注入漏洞。攻击者利用该漏洞通过网络执行命令。

CVSS 8.0 · High KEV EPSS 73.28% · P99
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I. Basic Information for CVE-2023-47565

Vulnerability Information
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Vulnerability Title
Legacy VioStor NVR
Source: CVE Program / CVE List V5
Vulnerability Description
An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network. We have already fixed the vulnerability in the following versions: QVR Firmware 5.0.0 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems QVR 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems QVR是中国威联通科技（QNAP Systems）公司的一个QNAP监控系统控制中心。 QNAP Systems QVR 4.x版本存在操作系统命令注入漏洞。攻击者利用该漏洞通过网络执行命令。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
QNAP Systems Inc. VioStor NVR 4.x ~ 5.0.0 -

II. Public POCs for CVE-2023-47565

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III. Intelligence Information for CVE-2023-47565

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Other References for CVE-2023-47565 (1)

Same Patch Batch · QNAP Systems Inc. · 2023-12-08 · 4 CVEs total

CVE-2023-23372 6.5 MEDIUM QTS, QuTS hero
CVE-2023-32975 4.9 MEDIUM QTS, QuTS hero
CVE-2023-32968 4.5 MEDIUM QTS, QuTS hero

IV. Related Vulnerabilities

Same vendor: QNAP Systems Inc.
Same weakness: CWE-78

V. Comments for CVE-2023-47565

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