CVE-2026-14536

HIGH

Devolutions Server 2026.2.4-2026.2.9 - Authenticated Multi-Factor Authentication Bypass via Invalid Default MFA Value

Title source: llm

Description

Improper enforcement of a mandatory multi-factor authentication policy in Devolutions Server 2026.2.9.0 allows an attacker with valid user credentials to bypass the MFA Required policy and authenticate without completing multi-factor authentication. The problem occurs when DVLS encounters an invalid default MFA value.

References (1)

Core 1

Core References

https://devolutions.net/security/advisories/DEVO-2026-0023/

Scores

CVSS v3 8.8

EPSS 0.0023

EPSS Percentile 14.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-863

Status published

Products (2)

devolutions/devolutions_server 2026.2.4.0 - 2026.2.9.0

Devolutions/Server 2026.2.4 - 2026.2.9

Published Jul 06, 2026

Tracked Since Jul 07, 2026