CVE-2023-47565
QNAP VioStor NVR OS Command Injection Vulnerability - [Actively Exploited]
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
INFO
Published Date :
Dec. 8, 2023, 4:15 p.m.
Last Modified :
Jan. 27, 2025, 9:52 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://www.qnap.com/en/security-advisory/qsa-23-48 ; https://nvd.nist.gov/vuln/detail/CVE-2023-47565
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Upgrade QNAP VioStor QVR Firmware to version 5.0.0 or later.
- If upgrading is not possible, consider isolating affected devices from the network until a solution is applied.
Public PoC/Exploit Available at Github
CVE-2023-47565 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-47565.
| URL | 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 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-47565 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-47565
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-47565 vulnerability anywhere in the article.
-
Daily CyberSecurity
TP-Link NVR Update: Command Injection Flaws Expose Devices to Remote Code Execution
TP-Link has issued a security advisory warning users of two critical operating system command injection vulnerabilities affecting its VIGI NVR1104H-4P V1 and VIGI NVR2016H-16MP V2 network video record ... Read more
The following table lists the changes that have been made to the
CVE-2023-47565 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Modified Analysis by [email protected]
Jan. 27, 2025
Action Type Old Value New Value -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.qnap.com/en/security-advisory/qsa-23-48 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Dec. 22, 2023
Action Type Old Value New Value Added Date Added 2023-12-21 Added Vulnerability Name QNAP VioStor NVR OS Command Injection Vulnerability Added Due Date 2024-01-11 Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. -
Initial Analysis by [email protected]
Dec. 13, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.qnap.com/en/security-advisory/qsa-23-48 No Types Assigned https://www.qnap.com/en/security-advisory/qsa-23-48 Vendor Advisory Added CPE Configuration OR *cpe:2.3:o:qnap:qvr_firmware:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (excluding) 5.0.0 -
CVE Received by [email protected]
Dec. 08, 2023
Action Type Old Value New Value Added 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 Added Reference QNAP Systems, Inc. https://www.qnap.com/en/security-advisory/qsa-23-48 [No types assigned] Added CWE QNAP Systems, Inc. CWE-78 Added CVSS V3.1 QNAP Systems, Inc. AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Scoring Details
Base CVSS Score: 8.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
79.95 }} -0.90%
score
0.99044
percentile