CVE-2020-29043 Detail

Current Description

An issue was discovered in BigBlueButton through 2.2.29. When at attacker is able to view an account_activations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.

View Analysis Description

Analysis Description

An issue was discovered in BigBlueButton through 2.2.29. When at attacker is able to view an account_activations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-862 Missing Authorization NIST  

Change History

2 change records found show changes

Initial Analysis 11/29/2020 6:49:19 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:* versions up to (including) 2.2.29
Added CVSS V2
NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Added CWE
NIST CWE-862
Changed Reference Type
http://packetstormsecurity.com/files/160239/BigBlueButton-2.2.29-E-mail-Validation-Bypass.html No Types Assigned
http://packetstormsecurity.com/files/160239/BigBlueButton-2.2.29-E-mail-Validation-Bypass.html Third Party Advisory
Changed Reference Type
https://cxsecurity.com/issue/WLB-2020110211 No Types Assigned
https://cxsecurity.com/issue/WLB-2020110211 Exploit, Third Party Advisory
Changed Reference Type
https://github.com/bigbluebutton/bigbluebutton/releases No Types Assigned
https://github.com/bigbluebutton/bigbluebutton/releases Release Notes, Third Party Advisory

CVE Modified by MITRE 11/28/2020 2:15:14 PM

Action Type Old Value New Value
Added Reference
http://packetstormsecurity.com/files/160239/BigBlueButton-2.2.29-E-mail-Validation-Bypass.html [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2020-29043
NVD Published Date:
11/26/2020
NVD Last Modified:
11/29/2020
Source:
MITRE