CVE-2021-27884
Published Mar 1, 2021
Last updated 4 years ago
Overview
- Description
- Weak JSON Web Token (JWT) signing secret generation in YMFE YApi through 1.9.2 allows recreation of other users' JWT tokens. This occurs because Math.random in Node.js is used.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.1
- Impact score
- 2.5
- Exploitability score
- 2.5
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.6
- Impact score
- 4.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:P/A:N
Weaknesses
- nvd@nist.gov
- CWE-330
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ymfe:yapi:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D457FF7A-2FFE-425F-A0B8-C6F292C4DA10",
"versionEndIncluding": "1.9.2"
}
],
"operator": "OR"
}
]
}
]