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6 vulnerabilities found for QVR Pro by QNAP Systems Inc.
CVE-2026-22898 (GCVE-0-2026-22898)
Vulnerability from cvelistv5
Published
2026-03-20 16:21
Modified
2026-03-27 03:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A missing authentication for critical function vulnerability has been reported to affect QVR Pro. The remote attackers can then exploit the vulnerability to gain access to the system.
We have already fixed the vulnerability in the following version:
QVR Pro 2.7.4.14 and later
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| QNAP Systems Inc. | QVR Pro |
Version: 2.7.x < 2.7.4.14 |
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CVE-2021-38692 (GCVE-0-2021-38692)
Vulnerability from cvelistv5
Published
2022-01-14 01:00
Modified
2024-09-16 23:26
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Overflow
Summary
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QVR Elite |
Version: unspecified < 2.1.4.0 (2021/12/06) |
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
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CVE-2021-38691 (GCVE-0-2021-38691)
Vulnerability from cvelistv5
Published
2022-01-14 01:00
Modified
2024-09-17 04:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Overflow
Summary
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QVR Elite |
Version: unspecified < 2.1.4.0 (2021/12/06) |
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
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CVE-2021-38690 (GCVE-0-2021-38690)
Vulnerability from cvelistv5
Published
2022-01-14 01:00
Modified
2024-09-16 22:20
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Overflow
Summary
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QVR Elite |
Version: unspecified < 2.1.4.0 (2021/12/06) |
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
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CVE-2021-38689 (GCVE-0-2021-38689)
Vulnerability from cvelistv5
Published
2022-01-14 01:00
Modified
2024-09-17 00:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Overflow
Summary
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QVR Elite |
Version: unspecified < 2.1.4.0 (2021/12/06) |
|||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
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CVE-2021-38682 (GCVE-0-2021-38682)
Vulnerability from cvelistv5
Published
2022-01-14 01:00
Modified
2024-09-16 23:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-120 - Buffer Overflow
Summary
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 and later QTS 5.0.0: QVR Guard 2.1.3.0 and later
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QNAP Systems Inc. | QVR Elite |
Version: unspecified < 2.1.4.0 (2021/12/06) |
|||||||||||||||||||||||||||||||||||||
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"platform": "QTS 4.5.4",
"version_affected": "\u003c",
"version_value": "2.1.4.0 (2021/12/06)"
}
]
}
},
{
"product_name": "QVR Pro",
"version": {
"version_data": [
{
"platform": "QTS 4.5.4",
"version_affected": "\u003c",
"version_value": "2.1.3.0 (2021/12/06)"
},
{
"platform": "QTS 5.0.0",
"version_affected": "\u003c",
"version_value": "2.1.3.0 (2021/12/06)"
}
]
}
},
{
"product_name": "QVR Guard",
"version": {
"version_data": [
{
"platform": "QTS 4.5.4",
"version_affected": "\u003c",
"version_value": "2.1.3.0"
},
{
"platform": "QTS 5.0.0",
"version_affected": "\u003c",
"version_value": "2.1.3.0"
}
]
}
}
]
},
"vendor_name": "QNAP Systems Inc."
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "crixer"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 and later QTS 5.0.0: QVR Guard 2.1.3.0 and later"
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-120 Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.qnap.com/en/security-advisory/qsa-21-59",
"refsource": "MISC",
"url": "https://www.qnap.com/en/security-advisory/qsa-21-59"
}
]
},
"solution": [
{
"lang": "en",
"value": "We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard:\nQuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later\nQuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later\nQTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later\nQTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later\nQTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later\nQTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later\nQTS 4.5.4: QVR Guard 2.1.3.0 and later\nQTS 5.0.0: QVR Guard 2.1.3.0 and later"
}
],
"source": {
"advisory": "QSA-21-59",
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "2fd009eb-170a-4625-932b-17a53af1051f",
"assignerShortName": "qnap",
"cveId": "CVE-2021-38682",
"datePublished": "2022-01-14T01:00:19.308Z",
"dateReserved": "2021-08-13T00:00:00.000Z",
"dateUpdated": "2024-09-16T23:50:46.764Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}