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CVE-2024-13723

Checkmk NagVis Remote Code Execution

HIGH
7.2
CVSS Score
Published: February 4, 2025 at 10:02 PM UTC
Updated: June 17, 2026 at 07:02 AM UTC
1 product affected across 1 vendorNagVis

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Severity
HIGH7.2
Exploit prediction
EPSS 1%
SSVC
PoC

Description

The "NagVis" component within Checkmk is vulnerable to remote code execution. An authenticated attacker with administrative level privileges is able to upload a malicious PHP file and modify specific settings to execute the contents of the file as PHP.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

NagVis· Checkmk
60%
Checkmk 2.3.0p2 ≤ v < 2.3.0p10NagVis 1.9.40 ≤ v < 1.9.421.9.402.3.0p2
Affected range stops below 1.9.42, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.3.0p10, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Release Notes
Source: bbf0bd87-ece2-41be-b873-96928ee8fab9
https://checkmk.com/werks?version=2.3.0p10
Third Party Advisory
Source: bbf0bd87-ece2-41be-b873-96928ee8fab9
https://korelogic.com/Resources/Advisories/KL-001-2025-002.txt
Release Notes
Source: bbf0bd87-ece2-41be-b873-96928ee8fab9
https://www.nagvis.org/downloads/changelog/1.9.42
Source: af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Feb/4
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2025/02/04/4
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/05/msg00000.html

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-434

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