HIGH · 7.5

CVE-2021-3689

yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

Vulnerability Description

yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
YiiframeworkYii>= 2.0.0, < 2.0.43

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-3689?

CVE-2021-3689 is a vulnerability with a CVSS score of 7.5 (HIGH). yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

How severe is CVE-2021-3689?

CVE-2021-3689 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3689?

Check the references section above for vendor advisories and patch information. Affected products include: Yiiframework Yii.