CVE-2021-3689

HIGHScheduled

Published:Aug 10, 2021(4 years ago)

Modified:Nov 21, 2024

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

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

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
yiiframework	yii	2.0.0 - 2.0.43	-

Timeline

Published
CVE disclosed publicly
Aug 10, 20214 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007...Patch
https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229fExploit
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007...Patch

CVSS Score

v3.1

7.5/ 10.0

HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

At a Glance

Affected Products

References

yiiframework / yii

CVE-2021-3689

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2021-3689

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description