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OpenAdvisories

Vendor

Checkmk

103 known vulnerabilities.

103 results · Feed

  • Low 2.3

    Exposure of SSH Private Keys in Remote Alert Handlers (Linux) Rule

    SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potentially allowed unauthorized triggering of predefined alert handlers on hosts where the…

  • Medium 6.3

    Insufficient permission validation when showing agent information

    Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.

  • Medium 5.3

    Insufficient permission validation on multiple REST API endpoints

    Insufficient permission validation on multiple REST API endpoints in Checkmk 2.2.0, 2.3.0, and 2.4.0 before version 2.4.0p16 allows low-privileged users to perform unauthorized actions or obtain sensitive information

  • Medium 5.3

    Insufficient permission validation when configuring notification parameters

    Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify notification parameters via the REST API, which could lead to unauthorized actions or information disclosure.

  • Medium 4.8

    Overly broad file permissions in the mk_inotify plugin allows reading and manipulating the plugin's output

    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 …

  • High 8.5

    Cross Site Scripting through compromised remote site

    Cross-Site Scripting (XSS) vulnerability in Checkmk's distributed monitoring allows a compromised remote site to inject malicious HTML code into service outputs in the central site. Affecting Checkmk before 2.4.0p14, 2.3.0p39, 2.2.0 and 2.1.0 (eol).

  • High 7.1

    Path-Traversal in report scheduler

    Insufficient escaping in the report scheduler within Checkmk <2.4.0p13, <2.3.0p38, <2.2.0p46 and 2.1.0 (EOL) allows authenticated attackers to define the storage location of report file pairs beyond their intended root directory.

  • High 8.8

    Privilege Escalation in Windows License plugin for Checkmk Windows Agent

    Use of an insecure temporary directory in the Windows License plugin for the Checkmk Windows Agent allows Privilege Escalation. This issue affects Checkmk: from 2.4.0 before 2.4.0p13, from 2.3.0 before 2.3.0p38, from 2.2.0 before 2.2.0p46, and all versions of…

  • Low 1.0

    Sensitive form data in URL query parameters

    Potential use of sensitive information in GET requests in Checkmk GmbH's Checkmk versions <2.4.0p13, <2.3.0p38, <2.2.0p46, and 2.1.0 (EOL) may cause sensitive form data to be included in URL query parameters, which may be logged in various places such as brow…

  • Medium 5.3

    Livestatus injection in autocomplete endpoint

    Improper neutralization of Livestatus command delimiters in autocomplete endpoint within the RestAPI of Checkmk versions <2.4.0p6, <2.3.0p35, <2.2.0p44, and 2.1.0 (EOL) allows an authenticated user to inject arbitrary Livestatus commands.

  • Medium 4.3

    Sensitive data exposed during automatic agent updates

    Packages downloaded by Checkmk's automatic agent updates on Linux and Solaris have incorrect permissions in Checkmk < 2.4.0p1, < 2.3.0p32, < 2.2.0p42 and <= 2.1.0p49 (EOL). This allows a local attacker to read sensitive data.

  • High 8.7

    Arbitrary file write with vcrtrace

    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

  • Medium 5.2

    Privilege escalation in jar_signature

    Privilege escalation in jar_signature agent plugin in Checkmk versions <2.4.0b7 (beta), <2.3.0p32, <2.2.0p42, and 2.1.0p49 (EOL) allow user with write access to JAVA_HOME/bin directory to escalate privileges.

  • Medium 6.3

    Potentially senitive path exposed via unauthenticated http route

    Files to be deployed with agents are accessible without authentication in Checkmk 2.1.0, Checkmk 2.2.0, Checkmk 2.3.0 and <Checkmk 2.4.0b6 allows attacker to access files that could contain secrets.

  • High 7.1

    Remote site authentication secrets written to web log

    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.

  • Medium 6.0

    Livestatus command injection in RestAPI

    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…

  • Low 2.3

    Session logout can be overwritten by long lasting request

    Session logout could be overwritten in Checkmk GmbH's Checkmk versions <2.3.0p30, <2.2.0p41, and 2.1.0p49 (EOL)

  • Medium 5.6

    LDAP credentials logged to Apache error log

    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.

  • Medium 5.4

    Checkmk NagVis Reflected Cross-site Scripting

    The "NagVis" component within Checkmk is vulnerable to reflected cross-site scripting. An attacker can craft a malicious link that will execute arbitrary JavaScript in the context of the browser once clicked. The attack can be performed on both authenticated …

  • High 7.2

    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.

  • Medium 4.8

    User-Readable Private Key in Windows Agent

    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.

  • Medium 5.7

    Logging of sitesecret to automations log

    Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p22, <2.2.0p37, <2.1.0p50 (EOL) causes remote site secrets to be written to web log files accessible to local site users.

  • Low 2.0

    CSRF token leaked in URL parameters

    Exposure of CSRF tokens in query parameters on specific requests in Checkmk GmbH's Checkmk versions <2.3.0p18, <2.2.0p35 and <2.1.0p48 could lead to a leak of the token to facilitate targeted phishing attacks.

  • Medium 5.1

    SNMP and IMPI secrets written to audit log

    Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p18, <2.2.0p35, <2.1.0p48 and <=2.0.0p39 (EOL) causes SNMP and IMPI secrets of host and folder properties to be written to audit log files accessible to administrators.

  • Medium 5.3

    Information leak in mknotifyd

    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 data

  • Critical 9.2

    Fix 2FA bypass via RestAPI

    Bypass of two factor authentication in RestAPI in Checkmk < 2.3.0p16 and < 2.2.0p34 allows authenticated users to bypass two factor authentication

  • Medium 5.1

    Reflected links in error message facilitate phishing attacks

    Improper neutralization of input in Checkmk before versions 2.3.0p16 and 2.2.0p34 allows attackers to craft malicious links that can facilitate phishing attacks.

  • Medium 6.3

    Improper host key checking in active check 'Check SFTP Service' and special agent 'VNX quotas and filesystem'

    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 traffic

  • Low 2.3

    Cross-site scripting in Robotmk logs view

    Improper neutralization of input in Checkmk before version 2.3.0p14 allows attackers to inject and run malicious scripts in the Robotmk logs view.

  • Medium 4.8

    XSS in view page with SLA column

    XSS in the view page with the SLA column configured in Checkmk versions prior to 2.3.0p14, 2.2.0p33, 2.1.0p47 and 2.0.0 (EOL) allowed malicious users to execute arbitrary scripts by injecting HTML elements into the SLA column title. These scripts could be exe…

  • Medium 5.2

    Privilege escalation in mk_informix plugin

    Least privilege violation and reliance on untrusted inputs in the mk_informix Checkmk agent plugin before Checkmk 2.3.0p12, 2.2.0p32, 2.1.0p47 and 2.0.0 (EOL) allows local users to escalate privileges.

  • Medium 6.5

    Livestatus injection in mknotifyd

    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.

  • High 8.8

    1-Click compromize via CSRF

    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.

  • High 8.8

    Privilege escalation in Windows agent

    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.

  • Medium 5.3

    local IP restriction of internal HTTP endpoints

    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

  • Medium 6.5

    XSS in SQL check parameters

    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 elements

  • Medium 4.3

    Reflected links in visuals facilitate phishing attacks

    Improper neutralization of input in Checkmk before versions 2.3.0p8, 2.2.0p28, 2.1.0p45, and 2.0.0 (EOL) allows attackers to craft malicious links that can facilitate phishing attacks.

  • Low 2.7

    Automation user secrets written to audit log

    Insertion of Sensitive Information into Log File in Checkmk GmbH's Checkmk versions <2.3.0p7, <2.2.0p28, <2.1.0p45 and <=2.0.0p39 (EOL) causes automation user secrets to be written to audit log files accessible to administrators.

  • Medium 4.8

    XSS in Crash Report Page

    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 …

  • Medium 5.4

    XSS in confirmation pop-up

    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.