CVE-2024-13723 | Checkmk NagVis Remote Code Execution

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.

Published: 2025-02-04 Last update: 2026-04-15 Assigner: bbf0bd87-ece2-41be-b873-96928ee8fab9 Source: bbf0bd87-ece2-41be-b873-96928ee8fab9

Conclusion & alert: CVE-2024-13723 is rated Moderate Risk (56.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.07%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-13723

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-01 0.89% 1.07% +0.18%
2 2026-03-15 0.61% 0.89% +0.28%
3 2025-12-28 0.61%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-13723

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.2 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-13723

OS Trackers for CVE-2024-13723

vendor priority summary link
debian not yet assigned CVE-2024-13723 not yet assigned priority: Debian including 1 source packages (nagvis), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. https://security-tracker.debian.org/tracker/CVE-2024-13723
ubuntu medium CVE-2024-13723 medium priority: Ubuntu including 2 source packages (check-mk, nagvis), 18 status rows across 9 suites (bionic, focal, jammy, noble, oracular, plucky, questing, upstream, xenial): DNE 7, needs-triage 7, not-affected 3, released 1. https://ubuntu.com/security/CVE-2024-13723

Affected software / configurations for CVE-2024-13723

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2024-13723

cvelogic Threat Intelligence