/

CVE-2022-26377 Report - Details, Severity, & Advisorie...

CVE-2022-26377 Report - Details, Severity, & Advisories

Twingate Team

Jul 4, 2024

What is CVE-2022-26377?

CVE-2022-26377 is a security vulnerability in Apache HTTP Server 2.4 versions 2.4.53 and earlier. This vulnerability, classified as "moderate" to "high" severity, involves inconsistent interpretation of HTTP requests, leading to potential request smuggling in the mod_proxy_ajp module. Systems running vulnerable versions of Apache HTTP Server, including Fedora 35 systems, may be at risk.

Who is impacted by this?

CVE-2022-26377 affects users of Apache HTTP Server 2.4 versions 2.4.53 and earlier, including those using the mod_proxy_ajp module. This issue, known as "HTTP Request Smuggling," allows an attacker to smuggle requests to the AJP server that the Apache HTTP Server forwards requests to. Users of Fedora 35 running the Apache HTTP Server package may also be at risk. Systems using older versions of Apache HTTP Server are vulnerable to this security issue.

What to do if CVE-2022-26377 affected you

If you're affected by the CVE-2022-26377 vulnerability, it's crucial to take action to secure your system. Here's a simplified guide to help you:

  1. Upgrade to the latest version of Apache HTTP Server, preferably version 2.4.59 or newer.

  2. For Fedora 35 users, install the httpd-2.4.54-1.fc35 update using the "dnf" update program.

  3. Follow best practices for securely configuring your server to minimize exposure to known vulnerabilities.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2022-26377 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This security issue, known as "HTTP Request Smuggling" in the mod\_proxy\_ajp module of Apache HTTP Server, affects version 2.4.53 and prior versions.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-444, which involves inconsistent interpretation of HTTP requests, also known as 'HTTP Request Smuggling' in Apache HTTP Server's mod\_proxy\_ajp module.

Learn More

To learn more about this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

/

CVE-2022-26377 Report - Details, Severity, & Advisorie...

CVE-2022-26377 Report - Details, Severity, & Advisories

Twingate Team

Jul 4, 2024

What is CVE-2022-26377?

CVE-2022-26377 is a security vulnerability in Apache HTTP Server 2.4 versions 2.4.53 and earlier. This vulnerability, classified as "moderate" to "high" severity, involves inconsistent interpretation of HTTP requests, leading to potential request smuggling in the mod_proxy_ajp module. Systems running vulnerable versions of Apache HTTP Server, including Fedora 35 systems, may be at risk.

Who is impacted by this?

CVE-2022-26377 affects users of Apache HTTP Server 2.4 versions 2.4.53 and earlier, including those using the mod_proxy_ajp module. This issue, known as "HTTP Request Smuggling," allows an attacker to smuggle requests to the AJP server that the Apache HTTP Server forwards requests to. Users of Fedora 35 running the Apache HTTP Server package may also be at risk. Systems using older versions of Apache HTTP Server are vulnerable to this security issue.

What to do if CVE-2022-26377 affected you

If you're affected by the CVE-2022-26377 vulnerability, it's crucial to take action to secure your system. Here's a simplified guide to help you:

  1. Upgrade to the latest version of Apache HTTP Server, preferably version 2.4.59 or newer.

  2. For Fedora 35 users, install the httpd-2.4.54-1.fc35 update using the "dnf" update program.

  3. Follow best practices for securely configuring your server to minimize exposure to known vulnerabilities.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2022-26377 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This security issue, known as "HTTP Request Smuggling" in the mod\_proxy\_ajp module of Apache HTTP Server, affects version 2.4.53 and prior versions.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-444, which involves inconsistent interpretation of HTTP requests, also known as 'HTTP Request Smuggling' in Apache HTTP Server's mod\_proxy\_ajp module.

Learn More

To learn more about this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

CVE-2022-26377 Report - Details, Severity, & Advisories

Twingate Team

Jul 4, 2024

What is CVE-2022-26377?

CVE-2022-26377 is a security vulnerability in Apache HTTP Server 2.4 versions 2.4.53 and earlier. This vulnerability, classified as "moderate" to "high" severity, involves inconsistent interpretation of HTTP requests, leading to potential request smuggling in the mod_proxy_ajp module. Systems running vulnerable versions of Apache HTTP Server, including Fedora 35 systems, may be at risk.

Who is impacted by this?

CVE-2022-26377 affects users of Apache HTTP Server 2.4 versions 2.4.53 and earlier, including those using the mod_proxy_ajp module. This issue, known as "HTTP Request Smuggling," allows an attacker to smuggle requests to the AJP server that the Apache HTTP Server forwards requests to. Users of Fedora 35 running the Apache HTTP Server package may also be at risk. Systems using older versions of Apache HTTP Server are vulnerable to this security issue.

What to do if CVE-2022-26377 affected you

If you're affected by the CVE-2022-26377 vulnerability, it's crucial to take action to secure your system. Here's a simplified guide to help you:

  1. Upgrade to the latest version of Apache HTTP Server, preferably version 2.4.59 or newer.

  2. For Fedora 35 users, install the httpd-2.4.54-1.fc35 update using the "dnf" update program.

  3. Follow best practices for securely configuring your server to minimize exposure to known vulnerabilities.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2022-26377 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This security issue, known as "HTTP Request Smuggling" in the mod\_proxy\_ajp module of Apache HTTP Server, affects version 2.4.53 and prior versions.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-444, which involves inconsistent interpretation of HTTP requests, also known as 'HTTP Request Smuggling' in Apache HTTP Server's mod\_proxy\_ajp module.

Learn More

To learn more about this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.