Overview
- Description
- In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.
- Source
- support@hackerone.com
- 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
CVSS 2.0
- Type
- Primary
- Base score
- 6.5
- Impact score
- 6.4
- Exploitability score
- 8
- Vector string
- AV:N/AC:L/Au:S/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E264C13-0CD8-49FB-868D-1CCF44906CDA",
"versionEndExcluding": "16.1r2s11"
},
{
"criteria": "cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "17ECACF2-A7D9-498F-AB4F-FEA707EC4D59",
"versionEndExcluding": "20.2.2",
"versionStartIncluding": "20.2.0"
},
{
"criteria": "cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "76D6FE42-92E1-4CBE-B1EC-AD4D017127CB",
"versionEndExcluding": "21.1.1",
"versionStartIncluding": "21.1.0"
}
],
"operator": "OR"
}
]
}
]