CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
98.7%
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
[
{
"platforms": [
"QTS 4.5.2"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0415",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.6"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210412",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QTS 4.3.3"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v3.0.210411",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTS hero h4.5.1"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"platforms": [
"QuTScloud c4.5.1~c4.5.4"
],
"product": "HBS 3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"lessThan": "v16.0.0419",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "HBS 2",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
},
{
"product": "HBS 1.3",
"vendor": "QNAP Systems Inc.",
"versions": [
{
"status": "unaffected",
"version": "all versions"
}
]
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
98.7%