CVE-2018-0416 Explained : Impact and Mitigation
Learn about CVE-2018-0416, a vulnerability in Cisco Wireless LAN Controller Software allowing unauthorized access to system information. Find mitigation steps and impact details.
Cisco Wireless LAN Controller Software has a vulnerability that could allow unauthorized access to system information. Learn about the impact, technical details, and mitigation steps.
Understanding CVE-2018-0416
Cisco Wireless LAN Controller Software Information Disclosure Vulnerability
What is CVE-2018-0416?
A vulnerability in the web-based interface of Cisco Wireless LAN Controller (WLC) Software allows remote attackers to view restricted system information by exploiting URL input validation weaknesses.
The Impact of CVE-2018-0416
- CVSS Base Score: 5.3 (Medium)
- Attack Vector: Network
- Confidentiality Impact: Low
- Integrity Impact: None
- Attackers can access confidential system data without authentication, posing a risk to system security.
Technical Details of CVE-2018-0416
Cisco Wireless LAN Controller Software Vulnerability
Vulnerability Description
- The web-based interface lacks proper input validation, enabling attackers to request specific URLs and access sensitive system information.
Affected Systems and Versions
- Product: Cisco Wireless LAN Controller (WLC)
- Version: Not applicable
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating URL requests through the web-based interface to gain unauthorized access to system data.
Mitigation and Prevention
Protecting Against Cisco Wireless LAN Controller Software Information Disclosure
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly.
- Monitor network traffic for any suspicious activity.
- Restrict access to the web-based interface of the affected software.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Conduct security assessments and audits to identify vulnerabilities.
- Educate users on safe browsing practices and potential security risks.
Patching and Updates
- Cisco has released security advisories addressing this vulnerability. Ensure all relevant patches are applied to mitigate the risk of unauthorized information disclosure.