Checkmk: >> Checkmk >> 1.4.0 Security Vulnerabilities
In Checkmk versions prior to 2.4.0p16, 2.3.0p41, and all versions of 2.2.0 and older, the mk_inotify plugin creates world-readable and writable files, allowing any local user on the system to read the plugin's output and manipulate it, potentially leading to unauthorized access to or modification of monitoring data.
CVSS Score
4.8
EPSS Score
0.001
Published
2025-11-18
Argument injection in special agent configuration in Checkmk <2.4.0p1, <2.3.0p32, <2.2.0p42 and 2.1.0 allows authenticated attackers to write arbitrary files
CVSS Score
8.7
EPSS Score
0.007
Published
2025-05-21
Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p29, <2.2.0p41 and <=2.1.0p49 (EOL) causes remote site authentication secrets to be written to log files accessible to administrators.
CVSS Score
7.1
EPSS Score
0.003
Published
2025-04-22
Improper neutralization of livestatus command delimiters in a specific endpoint within RestAPI of Checkmk prior to 2.2.0p39, 2.3.0p25, and 2.1.0p51 (EOL) allows arbitrary livestatus command execution. Exploitation requires the attacker to have a contact group assigned to their user account and for an event to originate from a host with the same contact group or from an event generated with an unknown host.
CVSS Score
6.0
EPSS Score
0.008
Published
2025-04-10
Session logout could be overwritten in Checkmk GmbH's Checkmk versions <2.3.0p30, <2.2.0p41, and 2.1.0p49 (EOL)
CVSS Score
2.3
EPSS Score
0.002
Published
2025-03-26
Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p27, <2.2.0p40, and 2.1.0p51 (EOL) causes LDAP credentials to be written to Apache error log file accessible to administrators.
CVSS Score
5.6
EPSS Score
0.003
Published
2025-02-19
Incorrect permissions on the Checkmk Windows Agent's data directory in Checkmk < 2.3.0p23, < 2.2.0p38 and <= 2.1.0p49 (EOL) allows a local attacker to read sensitive data.
CVSS Score
4.8
EPSS Score
0.002
Published
2024-12-19
Improper neutralization of input in Checkmk before version 2.3.0p14 allows attackers to inject and run malicious scripts in the Robotmk logs view.
CVSS Score
2.3
EPSS Score
0.003
Published
2024-09-02
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.
CVSS Score
8.8
EPSS Score
0.002
Published
2024-07-10
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 data
CVSS Score
5.3
EPSS Score
0.005
Published
2024-07-08
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