CVE-2017-12251 Explained : Impact and Mitigation

A weakness has been discovered in the web console of the Cisco Cloud Services Platform (CSP) 2100, potentially allowing a remote attacker to interfere with services or virtual machines on compromised devices.

Understanding CVE-2017-12251

What is CVE-2017-12251?

The vulnerability in the Cisco Cloud Services Platform (CSP) 2100's web console could enable an authenticated attacker to maliciously impact services or VMs remotely.

The Impact of CVE-2017-12251

The exploitation of this vulnerability could lead to unauthorized access to specific VMs on the CSP, compromising system confidentiality, integrity, and availability.

Technical Details of CVE-2017-12251

Vulnerability Description

The vulnerability stems from flaws in generating authentication mechanisms in the web console's URL, allowing attackers to exploit specific patterns for unauthorized access.

Affected Systems and Versions

Cisco Cloud Services Platform (CSP) 2100 devices running software release 2.1.0, 2.1.1, 2.1.2, 2.2.0, 2.2.1, or 2.2.2 are affected.

Exploitation Mechanism

Attackers can navigate to URLs of hosted VMs within Cisco CSP, observing authentication control patterns to exploit the vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Apply vendor-provided patches promptly to mitigate the vulnerability.
Monitor network traffic for any suspicious activity.
Restrict access to the web console to authorized personnel only.

Long-Term Security Practices

Regularly update and patch all software and firmware on the affected devices.
Conduct security training for personnel to recognize and respond to potential threats.

Patching and Updates

Stay informed about security advisories and updates from Cisco to address vulnerabilities promptly.