CVE-2021-3692

MEDIUM
Published Aug 10, 20214y ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Aug 10, 2021 4y ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-1241
CWE-330

Affected Products 1

VendorProductVersionRange
yiiframeworkyii*≥2.0.0  –  <2.0.43

References 2

  • github.com https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
    ExploitIssue TrackingThird Party Advisory

Remediation

  • github.com https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
    PatchThird Party Advisory