CVE-2021-23126

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23126
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.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://developer.joomla.org/security-centre/841-20210301-core-insecure-randomness-within-2fa-secret-generation.html Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
History

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-326 CWE-338

05 Mar 2021, 21:01

Type Values Removed Values Added
CWE CWE-326
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 5.3
CPE cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
References (MISC) https://developer.joomla.org/security-centre/841-20210301-core-insecure-randomness-within-2fa-secret-generation.html - (MISC) https://developer.joomla.org/security-centre/841-20210301-core-insecure-randomness-within-2fa-secret-generation.html - Vendor Advisory

04 Mar 2021, 18:24

Type Values Removed Values Added
New CVE
Information

Published : 2021-03-04 18:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-23126

Mitre link : CVE-2021-23126

CVE.ORG link : CVE-2021-23126

JSON object : View

Products Affected

joomla

  • joomla\!
CWE
CWE-338

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