CVE-2018-0258 : Security Advisory and Response

A security flaw in the Cisco Prime File Upload servlet affects various Cisco products, allowing remote attackers to upload and execute files on vulnerable devices.

Understanding CVE-2018-0258

This CVE identifies a vulnerability in the Cisco Prime File Upload servlet that impacts multiple Cisco products.

What is CVE-2018-0258?

The vulnerability allows remote attackers to upload arbitrary files to any directory on a vulnerable device, enabling them to execute those files (Path Traversal).
Affected products include Cisco Prime Data Center Network Manager (DCNM) Version 10.0 and later, and all versions of Cisco Prime Infrastructure (PI).
Specific Cisco Bug IDs associated with this vulnerability are CSCvf32411 and CSCvf81727.

The Impact of CVE-2018-0258

Remote attackers can exploit this vulnerability to upload malicious files to compromise the integrity and security of affected Cisco products.

Technical Details of CVE-2018-0258

This section provides technical insights into the vulnerability.

Vulnerability Description

The flaw in the Cisco Prime File Upload servlet allows unauthorized file uploads and execution on vulnerable devices.

Affected Systems and Versions

Cisco Prime Data Center Network Manager (DCNM) Version 10.0 and later
All versions of Cisco Prime Infrastructure (PI)

Exploitation Mechanism

Remote attackers can exploit the vulnerability by uploading malicious files to compromise the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2018-0258 is crucial to prevent unauthorized access and potential damage.

Immediate Steps to Take

Apply patches and updates provided by Cisco to address the vulnerability.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Stay informed about security advisories from Cisco and promptly apply recommended patches to secure vulnerable systems.