CVE-2001-1556 Information disclosure in n/a

What is CVE-2001-1556?

CVE-2001-1556 is a medium-severity vulnerability in Apache Http Server, published on 14 Jul 2005. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The log files in Apache web server contain information directly supplied by clients and does not filter or quote control characters, which could allow remote attackers to hide HTTP requests and spoof source IP addresses when logs are viewed with UNIX programs such as cat, tail, and grep.

Weakness: CWE-532

Which versions are affected by CVE-2001-1556?

It affects 1 product.

Products include Apache Http Server.

How do I fix CVE-2001-1556?

No fix has been published for CVE-2001-1556 yet. Limit exposure of the affected software until one is available.

Is CVE-2001-1556 being exploited?

There is no known exploitation of CVE-2001-1556 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 GHSA-9f54-6r7j-3hph.