CVE-2019-19940 : What You Need to Know
Learn about CVE-2019-19940 affecting Swisscom Centro Grande, allowing authenticated remote users to execute arbitrary commands. Find mitigation steps and preventive measures here.
Swisscom Centro Grande prior to version 6.16.12 is vulnerable to command injection, allowing authenticated remote users to execute arbitrary commands.
Understanding CVE-2019-19940
The vulnerability in Swisscom Centro Grande exposes systems to unauthorized command execution by authenticated remote users.
What is CVE-2019-19940?
The absence of proper input sanitation in text-based user interfaces like telnet and ssh in Swisscom Centro Grande before version 6.16.12 enables authenticated remote users to execute arbitrary commands through command injection.
The Impact of CVE-2019-19940
This vulnerability allows attackers to execute malicious commands on affected systems, potentially leading to unauthorized access, data theft, or system compromise.
Technical Details of CVE-2019-19940
Swisscom Centro Grande's vulnerability to command injection poses a significant security risk.
Vulnerability Description
The flaw arises from inadequate input sanitation in text-oriented user interfaces, enabling authenticated remote users to execute arbitrary commands.
Affected Systems and Versions
- Product: Swisscom Centro Grande
- Versions Affected: Prior to 6.16.12
Exploitation Mechanism
The vulnerability can be exploited by authenticated remote users to inject and execute arbitrary commands, compromising system integrity.
Mitigation and Prevention
Taking immediate action and implementing long-term security measures are crucial to mitigate the risks associated with CVE-2019-19940.
Immediate Steps to Take
- Update Swisscom Centro Grande to version 6.16.12 or later to patch the vulnerability.
- Monitor system logs for any suspicious activities indicating exploitation of the vulnerability.
Long-Term Security Practices
- Implement strict input validation mechanisms to prevent command injection attacks.
- Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.
Patching and Updates
- Regularly apply security patches and updates provided by Swisscom to ensure the system's resilience against known vulnerabilities.