CVE-2004-0811 Auth bypass in n/a

What is CVE-2004-0811?

CVE-2004-0811 is a high-severity authentication bypass vulnerability in Apache Http Server, published on 24 Sep 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unknown vulnerability in Apache 2.0.51 prevents "the merging of the Satisfy directive," which could allow attackers to obtain access to restricted resources contrary to the specified authentication configuration.

Which versions are affected by CVE-2004-0811?

It affects 1 product.

Products include Apache Http Server.

How do I fix CVE-2004-0811?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2004-0811 being exploited?

There is no known exploitation of CVE-2004-0811 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 DEBIAN-CVE-2004-0811, GHSA-45pp-m55x-mvq5.