Overview
- 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
- Source
- security@qnapsecurity.com.tw
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Known exploits
Data from CISA
- Vulnerability name
- QNAP VioStor NVR OS Command Injection Vulnerability
- Exploit added on
- Dec 21, 2023
- Exploit action due
- Jan 11, 2024
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Weaknesses
- security@qnapsecurity.com.tw
- CWE-78
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnap:qvr_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4FCA8C58-1B8E-4340-9EFB-26751B112629",
"versionEndExcluding": "5.0.0",
"versionStartIncluding": "4.0.0"
}
],
"operator": "OR"
}
]
}
]