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

CVE-2021-3692

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

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

MEDIUM · CVSS 5.3 EPSS 0.00358
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1241Use of Predictable Algorithm in Random Number Generator
CWE-330Use of Insufficiently Random Values
▤

Affected Products & Versions

1
yiiframework yii>= 2.0.0 and < 2.0.43
⚠

Public Exploits & PoCs

1
pochuntr.dev · 55517f19-5c28-4db2-8b00-f78f841e8abahuntr.dev
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@huntr.dev
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Aug 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46PatchThird Party Advisory
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