CVE-2017-3886 Explained : Impact and Mitigation
Learn about CVE-2017-3886, a SQL Injection vulnerability in Cisco Unified Communications Manager allowing attackers to compromise system confidentiality. Find out affected versions and mitigation steps.
A vulnerability in the web interface of Cisco Unified Communications Manager allows an authenticated remote attacker to execute unauthorized SQL queries, compromising system confidentiality through SQL Injection.
Understanding CVE-2017-3886
This CVE identifies a SQL Injection vulnerability in Cisco Unified Communications Manager, impacting system confidentiality.
What is CVE-2017-3886?
The vulnerability in the web interface of Cisco Unified Communications Manager enables an authenticated attacker to execute unauthorized SQL queries, potentially compromising system confidentiality.
The Impact of CVE-2017-3886
- An authenticated remote attacker can compromise system confidentiality by executing unauthorized SQL queries.
- The attacker must have administrative user access to execute SQL database queries.
Technical Details of CVE-2017-3886
This section provides technical details of the CVE-2017-3886 vulnerability.
Vulnerability Description
The vulnerability allows an authenticated attacker to execute unauthorized SQL queries, known as SQL Injection, impacting system confidentiality.
Affected Systems and Versions
- Affected releases: 1.0(1.10000.10) and 11.5(1.10000.6)
- Fixed releases: 12.0(0.98000.619), 12.0(0.98000.485), 12.0(0.98000.212), 11.5(1.13035.1), 11.0(1.23900.5), 11.0(1.23900.2), 11.0(1.23067.1), and 10.5(2.15900.2)
Exploitation Mechanism
The attacker needs administrative user access to exploit the vulnerability and execute SQL database queries.
Mitigation and Prevention
Protect your system from CVE-2017-3886 with the following steps:
Immediate Steps to Take
- Apply the provided fixed releases to patch the vulnerability.
- Monitor system logs for any suspicious activities.
- Restrict access to the web interface to authorized users only.
Long-Term Security Practices
- Regularly update and patch the system to prevent vulnerabilities.
- Conduct security training for users to recognize and report suspicious activities.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of SQL Injection vulnerabilities.