Skip to content
OpenAdvisories
High · 8.8 CVE-2023-31211 EUVD-2023-35526GHSA-j8hh-2v2c-wqmv

Disabled automation users could still authenticate

Published Jan 12, 2024 · Updated Jun 17, 2025 · Assigned by Checkmk

Description

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

Affected products

VendorProductAffectedFixed
Checkmk Checkmk 2.2.0 – < 2.2.0p18, 2.1.0 – < 2.1.0p38, 2.0.0 – ≤ 2.0.0p39 2.2.0p18

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS check-mk No fix yet —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 16.04 LTS check-mk No fix yet —

Advisories 1

References