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Vulnerability details: VCID-pct5-d8z2-h3as
Vulnerability ID VCID-pct5-d8z2-h3as
Aliases CVE-2021-3692
GHSA-wwvv-x5mq-h3jj
Summary
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-330 Use of Insufficiently Random Values
CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00358 https://api.first.org/data/v1/epss?cve=CVE-2021-3692
epss 0.00358 https://api.first.org/data/v1/epss?cve=CVE-2021-3692
epss 0.00358 https://api.first.org/data/v1/epss?cve=CVE-2021-3692
epss 0.00358 https://api.first.org/data/v1/epss?cve=CVE-2021-3692
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-wwvv-x5mq-h3jj
cvssv3.1 5.3 https://github.com/yiisoft/yii2
generic_textual MODERATE https://github.com/yiisoft/yii2
cvssv3.1 5.3 https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
generic_textual MODERATE https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
cvssv3.1 5.3 https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
generic_textual MODERATE https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2021-3692
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2021-3692
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2021-3692
https://github.com/yiisoft/yii2
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
https://nvd.nist.gov/vuln/detail/CVE-2021-3692
GHSA-wwvv-x5mq-h3jj https://github.com/advisories/GHSA-wwvv-x5mq-h3jj
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/yiisoft/yii2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2021-3692
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.58449
EPSS Score 0.00358
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T02:02:39.863028+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0