CVE-2017-12263 : Security Advisory and Response

Cisco License Manager software's web interface vulnerability allows unauthorized access to restricted files.

Understanding CVE-2017-12263

A weakness in the Cisco License Manager software's web interface could lead to unauthorized access to confidential files.

What is CVE-2017-12263?

The vulnerability, also known as Directory Traversal, arises from inadequate screening of user input in HTTP request parameters, enabling attackers to access restricted files.

The Impact of CVE-2017-12263

Exploiting this vulnerability could grant remote attackers access to application files containing sensitive data, posing a risk to confidentiality.

Technical Details of CVE-2017-12263

The vulnerability in the Cisco License Manager software's web interface allows unauthorized access to restricted files.

Vulnerability Description

The issue stems from improper sanitization of user-supplied input in HTTP request parameters, facilitating directory traversal techniques for unauthorized file access.

Affected Systems and Versions

Product: Cisco License Manager
Version: Cisco License Manager

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating HTTP request parameters to specify file paths, potentially accessing confidential data.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-12263 vulnerability.

Immediate Steps to Take

Apply vendor-provided patches promptly.
Implement network segmentation to limit exposure.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities.
Conduct security assessments and penetration testing.
Educate users on secure practices to prevent unauthorized access.

Patching and Updates

Cisco has released patches to address the vulnerability.
Regularly check for updates and apply them to ensure system security.