CVE-2018-25123

CVE-2018-25123 affects Nagios XI versions prior to 5.5.7, with a privilege escalation flaw in the MRTG graphing component. MRTG-related processes run with excessive privileges, enabling a local attacker with limited access to abuse file/command paths or writable resources to gain elevated privile...

CVE-2020-36868

Nagios XI prior to 5.7.3 has a privilege escalation in the getprofile.sh helper script. The script uses insecure file/command handling and insufficient validation of attacker-controlled inputs, and in some deployments can run with elevated privileges. A local attacker with low-level access could ...

CVE-2020-36868 Nagios XI < 5.7.3 Privilege escalation via Insecure getprofile.sh Script

Nagios XI versions prior to 5.7.3 contain a privilege escalation vulnerability in the getprofile.sh helper script. The script performed profile retrieval and initialization routines using insecure file/command handling and insufficient validation of attacker-controlled inputs, and in some...

CVE-2020-36868 Nagios XI < 5.7.3 Privilege escalation via Insecure getprofile.sh Script

Nagios XI versions prior to 5.7.3 contain a privilege escalation vulnerability in the getprofile.sh helper script. The script performed profile retrieval and initialization routines using insecure file/command handling and insufficient validation of attacker-controlled inputs, and in some...

CVE-2025-34287 Nagios XI < 2024R2 Privilege Escalation via process_perfdata.pl

Nagios XI versions prior to 2024R2 contain an improperly owned script, processperfdata.pl, which is executed periodically as the nagios user but owned by www-data. Because the file was writable by www-data, an attacker with web server privileges could modify its contents, leading to arbitrary cod...

CVE-2025-34287

Nagios XI prior to 2024R2 is affected by a local privilege escalation due to an improperly owned script, process_perfdata.pl, which runs as the nagios user but is owned by www-data and writable by www-data. An attacker with web-server privileges could modify the script and trigger arbitrary code ...

CVE-2025-34287 Nagios XI < 2024R2 Privilege Escalation via process_perfdata.pl

Nagios XI versions prior to 2024R2 contain an improperly owned script, processperfdata.pl, which is executed periodically as the nagios user but owned by www-data. Because the file was writable by www-data, an attacker with web server privileges could modify its contents, leading to arbitrary cod...

CVE-2025-34135 Nagios XI < 2024R1.4.2 Overly Permissive Permissions on Systemd Unit Files

Nagios XI versions prior to 2024R1.4.2 configure some systemd unit files with permission sets that were too permissive. In particular, the nagios.service unit had executable permissions that were not required. Overly permissive permissions on service unit files can broaden local attack surface by...

CVE-2021-47700 Nagios XI < 5.8.7 Insecure Permissions on Highcharts Temporary Directory

Nagios XI versions prior to 5.8.7 used a temporary directory for Highcharts exports with overly permissive ownership/permissions under the Apache user. Local or co-hosted processes could read/overwrite export artifacts or manipulate paths, risking disclosure or tampering and potential code...

CVE-2021-47700

Nagios XI

CVE-2024-14006

Nagios XI prior to 2024R1.2.2 is affected by a host header injection vulnerability. The app trusts the user-supplied HTTP Host header when building absolute URLs, enabling an unauthenticated remote attacker to craft a Host header that can poison generated links or responses, potentially enabling ...

CVE-2024-14006 Nagios XI < 2024R1.2.2 Host Header Injection

Nagios XI versions prior to 2024R1.2.2 contain a host header injection vulnerability. The application trusts the user-supplied HTTP Host header when constructing absolute URLs without sufficient validation. An unauthenticated, remote attacker can supply a crafted Host header to poison generated...

CVE-2024-14006 Nagios XI < 2024R1.2.2 Host Header Injection

Nagios XI versions prior to 2024R1.2.2 contain a host header injection vulnerability. The application trusts the user-supplied HTTP Host header when constructing absolute URLs without sufficient validation. An unauthenticated, remote attacker can supply a crafted Host header to poison generated...

CVE-2018-25122 Nagios XI < 5.4.13 Component Download Page RCE

Nagios XI versions prior to 5.4.13 contain a remote code execution vulnerability in the Component Download page. The download/import handler used unsafe command construction with attacker-controlled input and lacked sufficient validation and output encoding, allowing an authenticated user to inje...

CVE-2018-25122 Nagios XI < 5.4.13 Component Download Page RCE

Nagios XI versions prior to 5.4.13 contain a remote code execution vulnerability in the Component Download page. The download/import handler used unsafe command construction with attacker-controlled input and lacked sufficient validation and output encoding, allowing an authenticated user to inje...

CVE-2018-25122

Nagios XI

CVE-2024-14005 Nagios XI < 2024R1.2 Command Injection via Docker Wizard

Nagios XI versions prior to 2024R1.2 contain a command injection vulnerability in the Docker Wizard. Insufficient validation of user-supplied input in the wizard allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful...

CVE-2024-14005 Nagios XI < 2024R1.2 Command Injection via Docker Wizard

Nagios XI versions prior to 2024R1.2 contain a command injection vulnerability in the Docker Wizard. Insufficient validation of user-supplied input in the wizard allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful...

CVE-2024-14005

Nagios XI versions prior to 2024R1.2 contain a command injection vulnerability in the Docker Wizard. Insufficient validation of user-supplied input by an authenticated administrator enables shell metacharacter injection that is incorporated into backend command invocations, allowing arbitrary com...

CVE-2020-36867 Nagios XI < 5.7.3 Command Injection in Report PDF Download

Nagios XI versions prior to 5.7.3 contain a command injection vulnerability in the report PDF download/export functionality. User-supplied values used in the PDF generation pipeline or the wrapper that invokes offline/pdf helper utilities were insufficiently validated or improperly escaped,...