CVE-2021-28798
Published May 21, 2021
Last updated 2 years ago
Overview
- Description
- A relative path traversal vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero. If exploited, this vulnerability allows attackers to modify files that impact system integrity. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.2.1630 Build 20210406 and later QTS 4.3.6.1663 Build 20210504 and later QTS 4.3.3.1624 Build 20210416 and later QuTS hero h4.5.2.1638 Build 20210414 and later QNAP NAS running QTS 4.5.3 are not affected.
- Source
- security@qnapsecurity.com.tw
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:P/A:N
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "601E77EB-AB51-45FC-AE07-001F4076E0AE",
"versionEndExcluding": "4.3.3.1624",
"versionStartIncluding": "4.3.2.0144"
},
{
"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FDE061FF-4B64-4321-A5F2-8B97041057C9",
"versionEndExcluding": "4.3.6.1663",
"versionStartIncluding": "4.3.4.0000"
},
{
"criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "12CFB42D-B041-443E-B629-4005FA968353",
"versionEndExcluding": "4.5.2.1630",
"versionStartIncluding": "4.4.0000"
},
{
"criteria": "cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ADA7C3AF-799D-4A93-AA53-EBDCC7967F04",
"versionEndExcluding": "h4.5.2.1638"
}
],
"operator": "OR"
}
]
}
]