CVE-2021-27646
Published Mar 12, 2021
Last updated 4 years ago
Overview
- Description
- Use After Free vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests.
- Source
- security@synology.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:synology:diskstation_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3A47DA1-91A8-408B-9985-59C64DFF81DC",
"versionEndExcluding": "6.2.3-25426-3"
}
],
"operator": "OR"
}
]
}
]