CVE Vulnerability

CVE-2020-28206

An issue was discovered in Bitrix24 Bitrix Framework (1c site management) 20.0. An "User enumeration and Improper Restriction of Excessive Authentication Attempts" vulnerability exists in the admin login form, allowing a remote user to enumerate users in the administrator group. This also allows brute-force attacks on the passwords of users not in the administrator group.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://justrealstag.medium.com/user-enumeration-improper-restriction-of-excessive-authentication-attempts-in-bitrix-98933a97e0e6 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:bitrix24:bitrix_framework:20.0:*:*:*:*:*:*:*
Information

Published : 2020-12-02 07:15

Updated : 2020-12-04 02:31

NVD link : CVE-2020-28206

Mitre link : CVE-2020-28206

Products Affected
No products.
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts