CVE-2020-28206 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Bitrix24	Bitrix Framework	20.0

Related Weaknesses (CWE)

CWE-307

References

https://justrealstag.medium.com/user-enumeration-improper-restriction-of-excessiExploitThird Party Advisory
https://justrealstag.medium.com/user-enumeration-improper-restriction-of-excessiExploitThird Party Advisory

FAQ

What is CVE-2020-28206?

CVE-2020-28206 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 lo...

How severe is CVE-2020-28206?

CVE-2020-28206 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-28206?

Check the references section above for vendor advisories and patch information. Affected products include: Bitrix24 Bitrix Framework.