CVE-2024-39573 Apache HTTP Server: mod_rewrite proxy handler substitution

What is CVE-2024-39573?

CVE-2024-39573 is a high-severity vulnerability in Apache Http Server, published on 1 Jul 2024.

Official description

Potential SSRF in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to cause unsafe RewriteRules to unexpectedly setup URL's to be handled by mod_proxy. Users are recommended to upgrade to version 2.4.60, which fixes this issue.

Weakness: CWE-20

Which versions are affected by CVE-2024-39573?

1 open source package ship an affected version, including apache. It affects 2 products.

Products include Apache Http Server, Netapp Ontap.

How do I fix CVE-2024-39573?

Upgrade apache to 2.4.60 or later.

Is CVE-2024-39573 being exploited?

There is no known exploitation of CVE-2024-39573 in the wild and no public exploit code.

Other vulnerabilities in Apache Http Server

• CVE-2021-42013 Apache HTTP Server Path Traversal Exploited Critical 9.8
• CVE-2024-38475 Apache HTTP Server Improper Escaping of Output Exploited Critical 9.1
• CVE-2021-40438 Apache HTTP Server-Side Request Forgery (SSRF) Exploited Critical 9.0
• CVE-2019-0211 Apache HTTP Server Privilege Escalation Exploited High 7.8
• CVE-2021-41773 Apache HTTP Server Path Traversal Exploited High 7.5

All Apache Http Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2024-39573, BELL-CVE-2024-39573, BIT-apache-2024-39573, CLEANSTART-2026-WF86343, DEBIAN-CVE-2024-39573, GHSA-2wcw-rcf9-qm36 and 1 more.