Is CVE-2021-3689 actively exploited?

CVE-2021-3689 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-3689?

CVE-2021-3689 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

How do I patch CVE-2021-3689?

Patch guidance is available from yiiframework security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-3689.

Fix CVE-2021-3689 - HIGH yiiframework yii

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: none
Weaknesses: CWE-1241 CWE-330

Metadata

Primary Vendor: YIIFRAMEWORK
Published: 8/10/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-3689

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary