Vulnerabilities (CVE)

Filtered by vendor Nagios Subscribe
Total 301 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-6585 1 Nagios 1 Nagios 2026-06-17 6.8 MEDIUM 8.8 HIGH
Nagios Log Server 2.1.3 has CSRF.
CVE-2020-6584 1 Nagios 1 Nagios 2026-06-17 4.0 MEDIUM 6.5 MEDIUM
Nagios Log Server 2.1.3 has Incorrect Access Control.
CVE-2020-6582 2 Fedoraproject, Nagios 2 Fedora, Remote Plug In Executor 2026-06-17 5.0 MEDIUM 7.5 HIGH
Nagios NRPE 3.2.1 has a Heap-Based Buffer Overflow, as demonstrated by interpretation of a small negative number as a large positive number during a bzero call.
CVE-2020-6581 2 Fedoraproject, Nagios 2 Fedora, Remote Plug In Executor 2026-06-17 3.7 LOW 7.3 HIGH
Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.
CVE-2020-5796 1 Nagios 1 Nagios Xi 2026-06-17 7.2 HIGH 7.8 HIGH
Improper preservation of permissions in Nagios XI 5.7.4 allows a local, low-privileged, authenticated user to weaken the permissions of files, resulting in low-privileged users being able to write to and execute arbitrary PHP code with root privileges.
CVE-2020-5792 1 Nagios 1 Nagios Xi 2026-06-17 6.5 MEDIUM 7.2 HIGH
Improper neutralization of argument delimiters in a command in Nagios XI 5.7.3 allows a remote, authenticated admin user to write to arbitrary files and ultimately execute code with the privileges of the apache user.
CVE-2020-5791 1 Nagios 1 Nagios Xi 2026-06-17 9.0 HIGH 7.2 HIGH
Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.
CVE-2020-5790 1 Nagios 1 Nagios Xi 2026-06-17 4.3 MEDIUM 6.5 MEDIUM
Cross-site request forgery in Nagios XI 5.7.3 allows a remote attacker to perform sensitive application actions by tricking legitimate users into clicking a crafted link.
CVE-2020-36861 1 Nagios 1 Nagios Xi 2026-06-17 N/A 5.4 MEDIUM
The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.0.8 / Nagios XI 5.7.5 contains multiple cross-site scripting (XSS) vulnerabilities in the overlay UI elements and the Notification/Check Period pages. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
CVE-2020-36860 1 Nagios 1 Nagios Xi 2026-06-17 N/A 5.4 MEDIUM
The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.0.7 / Nagios XI 5.7.4 contains multiple cross-site scripting (XSS) vulnerabilities in the object edit pages. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.
CVE-2020-36859 1 Nagios 1 Nagios Xi 2026-06-17 N/A 8.8 HIGH
The Core Config Manager (CCM) in Nagios XI versions prior to CCM 3.0.7 / Nagios XI 5.7.4 contains multiple SQL injection vulnerabilities in the object edit pages. Unsanitized user-supplied input was incorporated into SQL queries used by configuration object editors, allowing authenticated users to inject SQL fragments. Successful exploitation could lead to unauthorized disclosure or modification of configuration and application data, and in some environments could allow further compromise of the application or backend database.
CVE-2020-35578 1 Nagios 1 Nagios Xi 2026-06-17 9.0 HIGH 7.2 HIGH
An issue was discovered in the Manage Plugins page in Nagios XI before 5.8.0. Because the line-ending conversion feature is mishandled during a plugin upload, a remote, authenticated admin user can execute operating-system commands.
CVE-2020-35269 1 Nagios 1 Nagios Core 2026-06-17 6.8 MEDIUM 8.8 HIGH
Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.
CVE-2020-28911 1 Nagios 1 Fusion 2026-06-17 4.0 MEDIUM 6.5 MEDIUM
Incorrect Access Control in Nagios Fusion 4.1.8 and earlier allows low-privileged authenticated users to extract passwords used to manage fused servers via the test_server command in ajaxhelper.php.
CVE-2020-28910 1 Nagios 1 Nagios Xi 2026-06-17 10.0 HIGH 9.8 CRITICAL
Creation of a Temporary Directory with Insecure Permissions in Nagios XI 5.7.5 and earlier allows for Privilege Escalation via creation of symlinks, which are mishandled in getprofile.sh.
CVE-2020-28909 1 Nagios 1 Fusion 2026-06-17 9.0 HIGH 8.8 HIGH
Incorrect File Permissions in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation to root via modification of scripts. Low-privileges users are able to modify files that can be executed by sudo.
CVE-2020-28908 1 Nagios 1 Fusion 2026-06-17 7.5 HIGH 9.8 CRITICAL
Command Injection in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation to nagios.
CVE-2020-28907 1 Nagios 1 Fusion 2026-06-17 10.0 HIGH 9.8 CRITICAL
Incorrect SSL certificate validation in Nagios Fusion 4.1.8 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to download of an untrusted update package in upgrade_to_latest.sh.
CVE-2020-28906 1 Nagios 2 Fusion, Nagios Xi 2026-06-17 9.0 HIGH 8.8 HIGH
Incorrect File Permissions in Nagios XI 5.7.5 and earlier and Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation to root. Low-privileged users are able to modify files that are included (aka sourced) by scripts executed by root.
CVE-2020-28905 1 Nagios 1 Fusion 2026-06-17 6.5 MEDIUM 8.8 HIGH
Improper Input Validation in Nagios Fusion 4.1.8 and earlier allows an authenticated attacker to execute remote code via table pagination.