CVE-2021-43834 CRITICAL

CVE-2021-43834: Incorrect Authentication in elabftw

Vendor Elabftw
Product elabftw
Weakness CWE-287 · Improper authentication
Published December 15, 2021
Last update August 4, 2024

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

eLabFTW is an electronic lab notebook manager for research teams. In versions prior to 4.2.0 there is a vulnerability which allows an attacker to authenticate as an existing user, if that user was created using a single sign-on authentication option such as LDAP or SAML. It impacts instances where LDAP or SAML is used for authentication instead of the (default) local password mechanism. Users should upgrade to at least version 4.2.0.

Key dates

02Disclosure timeline

December 15, 2021 CVE published
August 4, 2024 Record updated