CVE Vulnerability

CVE-2021-3138

In Discourse 2.7.0 through beta1, a rate-limit bypass leads to a bypass of the 2FA requirement for certain forms.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/discourse/discourse/releases Release Notes Third Party Advisory
https://github.com/Mesh3l911/Disource Third Party Advisory
http://packetstormsecurity.com/files/162256/Discourse-2.7.0-2FA-Bypass.html Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:discourse:discourse:2.7.0:beta1:*:*:*:*:*:*
cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*
Information

Published : 2021-01-14 04:15

Updated : 2022-01-04 04:36

NVD link : CVE-2021-3138

Mitre link : CVE-2021-3138

Products Affected
No products.
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts