CVE-2018-0355 : What You Need to Know
Learn about CVE-2018-0355, a vulnerability in Cisco Unified Communications Manager's web UI allowing XFS attacks. Discover impact, affected systems, exploitation, and mitigation steps.
Cisco Unified Communications Manager (Unified CM) is vulnerable to a cross-frame scripting (XFS) attack through its web UI. An attacker could exploit this flaw to target users of the affected system, potentially executing client-side browser attacks.
Understanding CVE-2018-0355
This CVE identifies a security vulnerability in Cisco Unified Communications Manager's web UI that could be exploited by remote attackers.
What is CVE-2018-0355?
The vulnerability in the web UI of Cisco Unified Communications Manager allows unauthenticated attackers to conduct a cross-frame scripting (XFS) attack on users by leveraging insufficient protections for HTML inline frames (iframes).
The Impact of CVE-2018-0355
If successfully exploited, attackers could execute click-jacking or other client-side browser attacks on the affected system, potentially compromising user data and system integrity.
Technical Details of CVE-2018-0355
Cisco Unified Communications Manager's vulnerability to XFS attacks poses significant risks to system security.
Vulnerability Description
The flaw arises from inadequate protections for HTML iframes in the web UI, enabling attackers to manipulate user interactions and execute malicious actions.
Affected Systems and Versions
- Product: Cisco Unified Communications Manager unknown
- Version: Cisco Unified Communications Manager unknown
Exploitation Mechanism
To exploit this vulnerability, attackers need to lure users into visiting a malicious webpage containing a harmful HTML iframe, allowing them to launch client-side attacks.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2018-0355.
Immediate Steps to Take
- Apply security patches provided by Cisco promptly.
- Educate users about the risks of interacting with unknown or suspicious websites.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement network security measures to detect and prevent malicious activities.
Patching and Updates
Cisco has released security advisories addressing CVE-2018-0355. Ensure that all relevant patches are applied to safeguard systems against potential XFS attacks.