CVE-2021-3689
Use of Insufficiently Random Values in yiisoft/yii2-dev
7.5
HIGH
CVSS 3.1
EPSS 1.9%
Description
yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator
How to fix CVE-2021-3689
To remediate CVE-2021-3689, upgrade the affected package to a fixed version below.
- Packagist/yiisoft/yii2-dev—upgrade to 2.0.43 or later
Is CVE-2021-3689 being exploited?
Low — EPSS is 1.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.0.43
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |