CVE-2023-40060 HIGH

CVE-2023-40060: 2FA/MFA Bypass Vulnerability in Serv-U 15.4 and 15.4 Hotfix 1

Vendor Solarwinds
Product Serv-U
Weakness CWE-284
Published September 7, 2023
Last update February 27, 2025

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A vulnerability has been identified within Serv-U 15.4 and 15.4 Hotfix 1 that, if exploited, allows an actor to bypass multi-factor/two-factor authentication. The actor must have administrator-level access to Serv-U to perform this action. 15.4.  SolarWinds found that the issue was not completely fixed in 15.4 Hotfix 1. 

Key dates

02Disclosure timeline

September 7, 2023 CVE published
February 27, 2025 Record updated