CVE-2017-12615 : What You Need to Know

Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled allowed the upload of a JSP file, leading to remote code execution.

Understanding CVE-2017-12615

Apache Tomcat vulnerability enabling remote code execution via JSP upload.

What is CVE-2017-12615?

When Apache Tomcat 7.0.0 to 7.0.79 is used on a Windows system with HTTP PUTs enabled, it allows the upload of a JSP file to the server through a manipulated request. This file can then be accessed and executed by the server, potentially leading to remote code execution.

The Impact of CVE-2017-12615

The vulnerability allows attackers to upload malicious JSP files to the server, leading to unauthorized code execution and potential compromise of the system.

Technical Details of CVE-2017-12615

Apache Tomcat vulnerability details.

Vulnerability Description

Affected Version: 7.0.0 to 7.0.79
Exploitation: Uploading a JSP file via a crafted request
Consequence: Remote code execution

Affected Systems and Versions

Product: Apache Tomcat
Vendor: Apache Software Foundation
Versions: 7.0.0 to 7.0.79

Exploitation Mechanism

Attackers exploit the HTTP PUTs functionality on Windows systems to upload malicious JSP files, enabling remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2017-12615.

Immediate Steps to Take

Disable HTTP PUTs if not required
Implement proper input validation and access controls
Monitor server logs for suspicious activities

Long-Term Security Practices

Regular security assessments and audits
Keep software and systems updated
Educate users on safe computing practices

Patching and Updates

Apply patches and updates provided by Apache Software Foundation and relevant vendors