Checkmk Gmbh Checkmk vulnerabilities, page 3
93 vulnerabilities
Known vulnerabilities in Checkmk Gmbh Checkmk, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2024-28828checkmk gmbhcheckmk+2
EPSS score0.25%
Cross-Site request forgery in Checkmk < 2.3.0p8, < 2.2.0p29, < 2.1.0p45, and <= 2.0.0p39 (EOL) could lead to 1-click compromize of the site.CVE-2024-28833checkmk gmbhcheckmk+2EPSS score0.40%
Improper restriction of excessive authentication attempts with two factor authentication methods in Checkmk 2.3 before 2.3.0p6 facilitates brute-forcing of second factor mechanisms.CVE-2024-28825checkmk gmbhcheckmk+2EPSS score0.52%
Improper restriction of excessive authentication attempts on some authentication methods in Checkmk before 2.3.0b5 (beta), 2.2.0p26, 2.1.0p43, and in Checkmk 2.0.0 (EOL) facilitates password brute-forcing.CVE-2024-28832checkmk gmbhcheckmk+2EPSS score0.34%
Stored XSS in the Crash Report page in Checkmk before versions 2.3.0p7, 2.2.0p28, 2.1.0p45, and 2.0.0 (EOL) allows users with permission to change Global Settings to execute arbitrary scripts by injecting HTML elements into the Crash Report URL in the Global Settings.CVE-2024-28824checkmk gmbhcheckmk+2EPSS score0.18%
Least privilege violation and reliance on untrusted inputs in the mk_informix Checkmk agent plugin before Checkmk 2.3.0b4 (beta), 2.2.0p24, 2.1.0p41 and 2.0.0 (EOL) allows local users to escalate privileges.CVE-2024-28831checkmk gmbhcheckmk+2EPSS score0.34%
Stored XSS in some confirmation pop-ups in Checkmk before versions 2.3.0p7 and 2.2.0p28 allows Checkmk users to execute arbitrary scripts by injecting HTML elements into some user input fields that are shown in a confirmation pop-up.CVE-2024-28827checkmk gmbhcheckmk+2EPSS score0.17%
Incorrect permissions on the Checkmk Windows Agent's data directory in Checkmk < 2.3.0p8, < 2.2.0p29, < 2.1.0p45, and <= 2.0.0p39 (EOL) allows a local attacker to gain SYSTEM privileges.CVE-2024-6163checkmk gmbhcheckmk+2EPSS score0.53%
Certain http endpoints of Checkmk in Checkmk < 2.3.0p10 < 2.2.0p31, < 2.1.0p46, <= 2.0.0p39 allows remote attacker to bypass authentication and access dataCVE-2024-6542checkmk gmbhcheckmk+2EPSS score0.48%
Improper neutralization of livestatus command delimiters in mknotifyd in Checkmk <= 2.0.0p39, < 2.1.0p47, < 2.2.0p32 and < 2.3.0p11 allows arbitrary livestatus command execution.CVE-2024-6747checkmk gmbhcheckmk+2EPSS score0.38%
Information leakage in mknotifyd in Checkmk before 2.3.0p18, 2.2.0p36, 2.1.0p49 and in 2.0.0p39 (EOL) allows attacker to get potentially sensitive dataCVE-2024-6572checkmk gmbhcheckmk+2EPSS score0.34%
Improper host key checking in active check 'Check SFTP Service' and special agent 'VNX quotas and filesystem' in Checkmk before Checkmk 2.3.0p15, 2.2.0p33, 2.1.0p48 and 2.0.0 (EOL) allows man-in-the-middle attackers to intercept trafficCVE-2024-6052checkmk gmbhcheckmk+2EPSS score0.39%
Stored XSS in Checkmk before versions 2.3.0p8, 2.2.0p29, 2.1.0p45, and 2.0.0 (EOL) allows users to execute arbitrary scripts by injecting HTML elementsCVE-2024-8606checkmk gmbhcheckmk+2EPSS score0.46%
Bypass of two factor authentication in RestAPI in Checkmk < 2.3.0p16 and < 2.2.0p34 allows authenticated users to bypass two factor authenticationCVE-2024-3367checkmk gmbhcheckmk+2EPSS score0.31%
Argument injection in websphere_mq agent plugin in Checkmk 2.0.0, 2.1.0, <2.2.0p26 and <2.3.0b5 allows local attacker to inject one argument to runmqscCVE-2026-105331checkmk gmbhcheckmkEPSS score0.08%
Local privilege escalation in Checkmk 2.5.0 before 2.5.0p10 allows a user with access to edit the Oracle Instant Client referenced by the agent plugin 'mk-oracle' to escalate their privileges if an agent has this plugin enabled.CVE-2026-2859checkmk gmbhcheckmk+2EPSS score0.33%
Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows unauthenticated users to enumerate existing hosts by observing different HTTP response codes in deploy_agent endpoint, which could lead to information disclosure.CVE-2026-77021checkmk gmbhcheckmkEPSS score0.38%
Improper handling of highly compressed data (data amplification) in Checkmk <2.5.0p14, <2.4.0p37, <2.3.0p51 and 2.2.0 (EOL) allows an attacker who controls a host registered for push mode to exhaust the memory of the agent receiver by sending a small zlib compressed payload that decompresses to an arbitrary size.CVE-2026-20915checkmk gmbhcheckmk+2EPSS score0.15%
Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Changes sidebar, which will execute in the browsers of other users viewing the sidebar.CVE-2026-9549checkmk gmbhcheckmk+2EPSS score0.24%
Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can configure active or custom checks to inject malicious HTML or JavaScript into check output that executes in the browser of an admin or a user with host read permissions when they run the check on the service discovery page.CVE-2026-14852checkmk gmbhcheckmk+1EPSS score0.18%
Privilege escalation in Checkmk versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34, 2.3.0 before 2.3.0p49, and 2.2.0 (EOL) allows a local unprivileged user to execute arbitrary commands as root by starting a process crafted to look like a SAP HANA instance. Without an explicit database configuration, the mk_sap_hana agent plugin derives instance identifiers from the process list and uses them to build a command executed with elevated privileges (requires the plugin to run as root with RUNAS=agent).