QNAP · VioStor NVR
CVE-2023-47565
Legacy VioStor NVR
What it is
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
CISA: QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: January 11, 2024
- Added to the CISA list
- December 21, 2023
- Published
- December 8, 2023
- Severity
- High 8.0 CVSS 3.1
- Chance of attacks in the next 30 days (EPSS)
- 73% in the top 0.5% of all known vulnerabilities
- Weakness
- CWE-78
- More details
- NVD · CVE.org · CISA
All references (1)
More exploited flaws from QNAP
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Sep 8, 2022 | Externally Controlled Reference | Photo Station | Critical 10.0 | 88% |
| Jun 8, 2022 | Improper Access Control | Photo Station | Critical 9.8 | 88% |
| Jun 8, 2022 | Improper Input Validation | QTS | Critical 9.8 | 14% |
| Jun 8, 2022 | Path Traversal | Photo Station | Critical 9.8 | 83% |
| Jun 8, 2022 | Path Traversal | Photo Station | Critical 9.8 | 90% |
| May 24, 2022 | NAS File Station Cross-Site Scripting | Network Attached Storage (NAS) | High 8.0 | 23% |
| May 24, 2022 | NAS File Station Command Injection | Network Attached Storage (NAS) | Critical 9.8 | 30% |
| May 24, 2022 | NAS File Station Cross-Site Scripting | Network Attached Storage (NAS) | Medium 6.1 | 31% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.