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CVE-2021-23126

Good to know:

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Date: March 4, 2021

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of the insecure rand() function within the process of generating the 2FA secret.

Language: PHP

Severity Score

Related Resources (3)

https://developer.joomla.org/security-centre/841-20210301-core-insecure-randomness-within-2fa-secret-generation.html
https://nvd.nist.gov/vuln/detail/CVE-2021-23126
https://www.mend.io/vulnerability-database/CVE-2021-23126

Severity Score

Weakness Type (CWE)

Inadequate Encryption Strength

CWE-326

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

CWE-338

Top Fix

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Upgrade Version

Upgrade to version 3.9.25

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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