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
References
| Link | Resource |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-23-48 | Vendor Advisory |
| https://www.qnap.com/en/security-advisory/qsa-23-48 | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565 | US Government Resource |
Configurations
History
03 Nov 2025, 15:07
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-47565 - US Government Resource |
21 Oct 2025, 23:16
| Type | Values Removed | Values Added |
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| References |
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21 Oct 2025, 20:19
| Type | Values Removed | Values Added |
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| References |
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21 Oct 2025, 19:20
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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21 Nov 2024, 08:30
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.0 |
| References | () https://www.qnap.com/en/security-advisory/qsa-23-48 - Vendor Advisory |
13 Dec 2023, 16:27
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.qnap.com/en/security-advisory/qsa-23-48 - Vendor Advisory | |
| CPE | cpe:2.3:o:qnap:qvr_firmware:*:*:*:*:*:*:*:* | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
08 Dec 2023, 16:37
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-12-08 16:15
Updated : 2025-11-03 15:07
NVD link : CVE-2023-47565
Mitre link : CVE-2023-47565
CVE.ORG link : CVE-2023-47565
JSON object : View
Products Affected
qnap
- qvr_firmware
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
