CVE-2023-31211

HIGH

Checkmk <2.2.0p18-2.0.0p39 - Auth Bypass

Title source: llm

Description

Insufficient authentication flow in Checkmk before 2.2.0p18, 2.1.0p38 and 2.0.0p39 allows attacker to use locked credentials

References (1)

[Patch, Vendor Advisory] https://checkmk.com/werk/16227

Scores

CVSS v3 8.8

EPSS 0.0012

EPSS Percentile 31.2%

Attack Vector NETWORK

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

Classification

CWE

CWE-303 CWE-670

Status published

Affected Products (50)

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

checkmk/checkmk

... and 35 more

Timeline

Published Jan 12, 2024

Tracked Since Feb 18, 2026