// For flags

CVE-2023-47565

QNAP VioStor NVR OS Command Injection Vulnerability

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

-
*SSVC
Descriptions

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

Se ha descubierto que una vulnerabilidad de inyección de comandos del sistema operativo afecta a los modelos QNAP VioStor NVR heredados que ejecutan el firmware QVR 4.x. Si se explota, la vulnerabilidad podría permitir a los usuarios autenticados ejecutar comandos a través de una red. Ya hemos solucionado la vulnerabilidad en las siguientes versiones: QVR Firmware 5.0.0 y posteriores

QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.

*Credits: Chad Seaman and Larry Cashdollar of Akamai Technologies reported this vulnerability to CISA
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-11-06 CVE Reserved
  • 2023-12-08 CVE Published
  • 2023-12-21 Exploited in Wild
  • 2024-01-11 KEV Due Date
  • 2024-08-02 CVE Updated
  • 2024-11-07 EPSS Updated
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
  • CAPEC-88: OS Command Injection
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://www.qnap.com/en/security-advisory/qsa-23-48 2023-12-22
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qnap
Search vendor "Qnap"
 Qvr Firmware
Search vendor "Qnap" for product "Qvr Firmware"
 >= 4.0.0 < 5.0.0
Search vendor "Qnap" for product "Qvr Firmware" and version " >= 4.0.0 < 5.0.0"
-
Affected