Apache HTTP Server 2.4.7 contains 4 known vulnerabilities, including 1 critical flaw that could allow attackers to compromise your server. With over 3,600 websites still running this outdated version, the risk is significant. This guide breaks down each vulnerability in plain language and shows you exactly what to do about it.
Whether you're a business owner, web administrator, or IT professional, understanding these security issues is crucial for protecting your data and your users. We'll walk you through identifying if your server is affected and provide step-by-step instructions to secure your systems.
Apache HTTP Server is one of the most popular web server software packages in the world, used to host and deliver websites to internet users. Version 2.4.7, released in 2013, is an older version that many organizations still rely on for their web infrastructure. However, like all software, Apache 2.4.7 has security weaknesses that have been discovered and documented over time.
These weaknesses, called vulnerabilities or CVEs (Common Vulnerabilities and Exposures), are essentially doors that attackers can use to break into your system. The older your software version, the more vulnerabilities it typically has, and the more likely attackers know about them and have tools to exploit them. Keeping your Apache version current is one of the most important steps in maintaining web server security.
4 CVEs found. The most critical are explained below.
If your application uses certain versions of the Groovy programming library and exchanges data between servers or stores it locally, attackers could craft malicious data that executes unwanted code when processed.
Impact: Attackers could take control of your server or steal sensitive data by injecting malicious code through serialized objects.
↗ View on NVDA specially crafted web address can crash your Apache web server or redirect requests to unintended locations if you're using Apache as a proxy. This happens when attackers send malformed requests that the server doesn't handle properly.
Impact: Your website could go offline unexpectedly, or attackers could access internal systems they shouldn't have access to by tricking your proxy configuration.
↗ View on NVDA vulnerability allows certain users to manipulate how web scripts run on your server, potentially giving them elevated permissions they shouldn't have. This affects Apache versions 2.4.7 through 2.4.65.
Impact: Attackers with limited access could execute code with higher privileges, potentially compromising your website and server security.
↗ View on NVDApache CXF web services in older versions don't properly enforce security policies, potentially allowing attackers to bypass encryption and data protection mechanisms designed to keep communications secure.
Impact: Sensitive data transmitted through web services could be intercepted, read, or modified by attackers without proper encryption protection.
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Apache 2.4.7 is now over a decade old, and running it puts your website and visitors at serious risk. The 4 vulnerabilities documented here could allow attackers to crash your server, bypass security measures, or execute unwanted code. The good news is that upgrading is straightforward and essential for any responsible web administrator.
Don't leave your website vulnerable. Use SiteRecipe.com to scan your entire web infrastructure for outdated software, misconfigurations, and security weaknesses. Our tools automatically detect which versions you're running and alert you to CVEs that affect your systems, making it easy to stay secure and compliant. Start your free security assessment today and take control of your server's safety.
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