Monit - Cross-Site Request Forgery (CSRF) Vulnerability
Summary
DLA-732-1: monit - security update. Affects monit versions < 1:5.4-2+deb7u1. Fixed in 1:5.4-2+deb7u1. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Monit is a utility for monitoring hosts and services. It provides administrators with the ability to monitor various aspects of their systems, such as CPU usage, memory usage, and network connectivity. Monit can also perform automatic maintenance tasks, such as restarting services or executing custom scripts in response to certain events. However, a vulnerability has been discovered in Monit that allows an attacker to perform cross-site request forgery (CSRF) attacks.
Vulnerability Detail
The CSRF vulnerability in Monit allows an attacker to trick an authenticated admin into performing unintended actions on the monitored hosts or services. By crafting a malicious link, the attacker can forge a request that appears to come from the admin and cause changes to the monitoring configuration. This could lead to unauthorized modifications, disruptions, or even complete compromise of the monitored systems. The vulnerability has been addressed by adding CSRF protection through the use of security tokens and enforcing POST requests for actions that modify the monitoring.
How To Fix
Minimum fixed version
1:5.4-2+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade monitTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround available for this vulnerability. However, administrators can mitigate the risk by ensuring that they only access Monit through trusted and secure channels, such as a secure VPN or a local network. Additionally, it is important to regularly monitor the Monit logs for any suspicious activity and promptly investigate any unexpected changes to the monitoring configuration.
Conclusion
The CSRF vulnerability in Monit can allow attackers to perform unauthorized changes to the monitoring configuration of hosts and services. To mitigate this risk, it is crucial to upgrade to the latest version of Monit and follow best practices for secure access. Regular monitoring of the Monit logs and prompt investigation of any unexpected changes are also recommended. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for monit →
FAQ
Monit is a utility for monitoring hosts and services. It provides administrators with the ability to monitor various aspects of their systems, such as CPU usage, memory usage, and network connectivity.
A CSRF (Cross-Site Request Forgery) attack is a type of security vulnerability where an attacker tricks a user into performing unintended actions on a web application. In the case of Monit, the CSRF vulnerability allows an attacker to forge requests that appear to come from an authenticated admin and cause unauthorized changes to the monitoring configuration.
To protect your Monit installation from CSRF attacks, it is important to keep the software up to date by installing the latest security updates. Additionally, you should ensure that you only access Monit through trusted and secure channels, such as a secure VPN or a local network.
There are no known exploits for this vulnerability at the moment. However, it is important to apply the necessary security updates to mitigate the risk of potential attacks.
You can find more information about Monit and its security updates on the official Monit website or the Debian LTS security advisories page.
Related vulnerabilities
Recent vulnerabilities recorded for monit.
