CVE-2017-3833 : Security Advisory and Response
Learn about CVE-2017-3833 affecting Cisco Unified Communications Manager, allowing remote attackers to execute cross-site scripting attacks. Find out about impacted versions and necessary mitigation steps.
Cisco Unified Communications Manager is affected by a cross-site scripting (XSS) vulnerability that could be exploited by an unauthorized remote attacker. The vulnerability allows for attacks on users through the web interface.
Understanding CVE-2017-3833
This CVE involves a security flaw in the web framework of Cisco Unified Communications Manager, enabling a remote unauthenticated attacker to execute a cross-site scripting attack on users of the affected software.
What is CVE-2017-3833?
- An unauthorized remote individual can exploit a weakness in the web framework of Cisco Unified Communications Manager to perform a cross-site scripting (XSS) attack on users via the software's web interface.
- The vulnerability is detailed under reference code CSCvb95951.
The Impact of CVE-2017-3833
- Attackers can execute XSS attacks on users of the affected software, potentially leading to unauthorized access or data theft.
Technical Details of CVE-2017-3833
Cisco Unified Communications Manager is affected by a cross-site scripting vulnerability that can be exploited remotely.
Vulnerability Description
- The vulnerability allows an unauthenticated remote attacker to conduct a cross-site scripting (XSS) attack against users of the web interface.
Affected Systems and Versions
- Affected Version: 12.0(0.99999.2)
- Patched Releases: 11.0(1.23064.1), 11.5(1.12031.1), 11.5(1.12900.21), and more.
Exploitation Mechanism
- An unauthorized remote attacker can exploit the web framework weakness to execute XSS attacks on users of the affected software.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-3833.
Immediate Steps to Take
- Apply the available patches for the affected versions.
- Monitor network traffic for any signs of malicious activity.
- Educate users on identifying and avoiding potential XSS attacks.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Implement network security measures to detect and block malicious traffic.
Patching and Updates
- Ensure all affected systems are updated with the latest patches to mitigate the XSS vulnerability.