Modsecurity performance impact. [ 21 ] propose a first attempt to combine .

Modsecurity performance impact Oct 29, 2023 · Following last week’s post where we talked about the performance evaluation of AppSec and Cybersecurity tools [here], we will now move to the practical evaluation of two outstanding projects ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Tout ce que vous avez à faire est d’installer cet addon et ModSecurity sera activé et configuré pour votre application ! Jun 19, 2024 · search [19,20] ev aluated ModSecurity’s performance, considering the impact of the PL under various w eb attacks, but used limited attack samples and did not analyze the TPR-FPR trade-off. Contact UnderHost support if you need assistance troubleshooting any issues. Depending on your rule set it has to provide a better performance. Non-breaking actions can appear in any rule, including any rule belonging to a chain. But 2GB RAM won't enough for 100000 req/sec. Nov 19, 2020 · Combined with ModSecurity CRS, a set of generic attack detection rules, ModSecurity can help prevent the majority of common attacks listed in . The default Serial value in SecAuditLogType can impact performance. The OWASP ModSecurity Core Rule Set (CRS) is a set of generic attack detection rules for use with ModSecurity or compatible web application firewalls. Used to allow ModSecurity to perform an action, eg allow or block: Non disruptive: Do something, but this something has no impact on the flow of rule processing. 1 Server Port: 80 Document Path: / Document Length: 162 bytes Concurrency Level: 20 Time taken for tests: 0. Flow Sep 28, 2005 · <As ModSecurity is embedded into Apache web server 4You have access to any part of the request (including https, compressed files, …) 4No practical impact on performance if you only activate ModSecurity for dynamic requests 4No need to change network topology 4But works only for one web server 4But no information about compatibility with Feb 25, 2017 · Server Software: nginx Server Hostname: 127. The results of the query are cached to minimize the performance impact, so only the first request from an IP address is sent to Project Honeypot. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis. On the performance front, a standalone ModSecurity will have resources dedicated to it, which means that you will be able to do more (i. Mar 11, 2025 · Earlier research [19, 20] evaluated ModSecurity ’s performance, considering the impact of the PL under various web attacks, but used limited attack samples and did not analyze the TPR-FPR trade-off. Folini et al. 0. The Project Honeypot queries are based off the client source IP Dec 11, 2024 · It's on purpose (by design), but it's a bug and we need to fix that in the future. Enabling the ModSecurity and associated rules has some performance implications, so be mindful of which rules are required ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Apache w/ModSecurity running with a generous rule set can push through at least 1500 requests per second with latency under one millisecond running on modest hardware. Jan 14, 2025 · Abstract: This article discusses the integration of ModSecurity with Nginx and Apache web servers and its impact on performance. Approach plans to contribute code that improves the software in the following areas: Stability; Consistency; Performance; Orthogonality; Genericity; So clearly for a quality improvement of the code base. Aug 8, 2006 · Almost all of time ModSecurity uses is spent processing regular expressions, meaning you are in full control over the performance. 有时我们看到ModSecurity用户在邮件列表中询问性能。在这篇文章中，我将讨论一些提高ModSecurity性能的重要主题。 Earlier research [19, 20] evaluated ModSecurity’s performance, considering the impact of the PL under various web attacks, but used limited attack samples and did not analyze the TPR-FPR trade-off. Our implementation already reduces the CPU impact with measures such as: Intelligently skipping some rules based on the request input Dec 22, 2021 · And the performance of ModSecurity 3 is much worse than the throughput of ModSecurity 2 on Apache (Yes, you heard this right: Once ModSecurity comes into play, Apache is way faster than NGINX). It could work with Nginx before version 3. 0 (aka libmodsecurity) was released in 2017. Turning logs can also help the performance. [ 21 ] propose a first attempt to combine Feb 3, 2021 · What is ModSecurity?It’s a toolkit designed for real-time web application monitoring, logging, and access control. They apparently see ModSecurity as strategic for their offering with the board backing Marc’s investment into the code base. Even so, ModSecurity, being CPU intensive, can be a drag on performance. 696 [ms Jan 19, 2025 · Performance Impact: On high-traffic websites, ModSecurity may slightly impact performance. Jan 16, 2025 · As far as I know, ModSecurity can currently be installed as a module on both Nginx and Apache. 0 but suffered from poor performance. 1 – HTTP Caching and Acceleration In a common web environment static contents (ie. Compatibility Issues: If ModSecurity conflicts with a plugin or application, create exceptions in the rules. Images) ModSecurity impacts server performance, but how much? And does it vary from server to server? We tested ModSecurity implementations on OpenLiteSpeed, nginx, and Apache, to see how they compare when loading static content using the OWASP ruleset. The CRS aims to protect web applications from a wide range of attacks, including the OWASP Top Ten, with a minimum of false alerts. It's a fact. 4. 243 seconds Complete requests: 100 Failed requests: 0 Non-2xx responses: 100 Keep-Alive requests: 100 Total transferred: 31000 bytes HTML transferred: 16200 bytes Requests per second: 410. Mar 22, 2025 · Performance impact of ModSecurity. Anyone with experience of ModSecurity will attest that it’s a flexible toolkit, with no hard and fast rules telling you how you should use it. – Agenda • Web Application Firewalls • ModSecurity • Getting Ready for WAF • Core Rule Set • Fine-tuning Process • Safe Exclusion Techniques Oct 28, 2023 · ModSecurity was originally designed for Apache web server. The main disadvantage of this approach is the new point of failure, which will need to be addressed with a high-availability setup of two or more reverse proxies. See the benchmark tests for static and dynamic content, and WordPress. Verify it Works. I want to ask: Are there Nginx or Apache configurations that could affect the performance of the ModSecurity module? Are there optimizations on Nginx or Apache that improve performance when integrating ModSecurity?. During this post I will talk about some important topics to improve ModSecurity performance. Here are tips to ensure optimal performance: Disable Unnecessary Rules: Review your rules and remove those that don’t apply to your specific application. So, we have a very old code base that is bound to Apache, and a newer codebase that is incomplete, less performant, and only runs on NGINX. Optimize rulesets to reduce overhead. Jun 19, 2024 · Earlier research [19, 20] evaluated ModSecurity’s performance, considering the impact of the PL under various web attacks, but used limited attack samples and did not analyze the TPR-FPR trade-off. 71 [#/sec] (mean) Time per request: 48. Apr 29, 2022 · Comment configurer ModSecurity sur Hidora. The principle of ModSecurity CRS is quite simple; when a request is analyzed, each rule in CRS will generate a corresponding score for that request, also known as anomaly-score. It’s a milestone release, particularly for Nginx users, as it’s the first version to work natively with Nginx. Setting a variable or changing its value is an example of a non-interrupting action. e. At this point, Project Honeypot is fully enabled and ModSecurity will query Project Honeypot on all HTTP requests. [ 10 ] explored unsupervised anomaly detection for unknown attacks, while Tran et al. [ 21 ] propose a first attempt to combine Nov 1, 2020 · Earlier research [19,20] evaluated ModSecurity's performance, considering the impact of the PL under various web attacks, but used limited attack samples and did not analyze the TPR-FPR trade-off. If it sounds complex, don’t worry. ModSecurity has an impact on server performance, but to what extent? We tested ModSecurity performance in Apache, nginx, and LiteSpeed using both Comodo and OWASP WAF rules. , have more complex rules). 2025-01-14 by Try Catch Debug Feb 22, 2021 · In-depth testing shows that LiteSpeed’s ModSecurity solution is faster and more efficient than Apache’s or nginx’s. ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Though ModSecurity provides comprehensive protection, it may impact performance if misconfigured. C’est vraiment basique ! Nous fournissons ModSecurity comme un addon pour vos nœuds Nginx. Dec 2, 2019 · What is ModSecurity’s impact on server performance? Which rulesets performed better: the OWASP ModSecurity Core Rule Set or Comodo? Which implementation performed better: ModSecurity 2, ModSecurity 3, or LiteSpeed’s proprietary implementation? May 31, 2013 · Sometimes we see ModSecurity users asking about performance in the mail-list. ModSecurity 3. ryxk gyvdu dznbzrq yqxcam rhj mzkt bawcj yqtoep fod xfytkye eiywt liaxt itayl mlajcyt ylwnvx