CVE-2018-16218 : Security Advisory and Response
Learn about CVE-2018-16218, a CSRF vulnerability in Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35 allowing remote code execution. Find mitigation steps and affected systems.
An instance of CSRF (Cross Site Request Forgery) has been identified in the web interface of the Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35. This vulnerability enables a malicious actor to manipulate the device's settings or execute arbitrary code remotely through a specifically crafted link.
Understanding CVE-2018-16218
A CSRF vulnerability in the Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35 allows remote attackers to execute code or modify device settings by providing a malicious link.
What is CVE-2018-16218?
Cross Site Request Forgery (CSRF) vulnerability in Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35.
The Impact of CVE-2018-16218
- Allows remote attackers to manipulate device settings or execute arbitrary code
Technical Details of CVE-2018-16218
The technical aspects of the vulnerability.
Vulnerability Description
- CSRF vulnerability in the web interface of Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35
Affected Systems and Versions
- Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35
Exploitation Mechanism
- Remote attacker provides a crafted link to trigger code execution or settings modification
Mitigation and Prevention
Steps to address the vulnerability.
Immediate Steps to Take
- Update firmware to a patched version
- Implement CSRF protection mechanisms
Long-Term Security Practices
- Regularly update device firmware
- Conduct security assessments and audits
Patching and Updates
- Apply security patches provided by the vendor