CVE-2023-47565
HighActively exploited (CISA KEV)
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
SeverityHigh
CVSS8.0
Exploit probability—
Product
QNAP VioStor NVR
PublishedDec 8, 2023
First seenDec 8, 2023
Added to KEVDec 21, 2023
Weakness typeCWE-78OS command injection
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Jan 11, 2024Update
- qnap qvr_firmware5.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qnap qvr_firmware | 4.0.0 ≤ v < 5.0.0 | 5.0.0 |
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