CVE-2019-20504 : Exploit Details and Defense Strategies
Learn about CVE-2019-20504, a vulnerability in Quest KACE K1000 Systems Management Appliance allowing remote code execution. Find out how to mitigate and prevent this security risk.
An attacker can remotely execute code in Quest KACE K1000 Systems Management Appliance before 6.4 SP3 (6.4.120822) by utilizing shell metacharacters in the kuid parameter through service/krashrpt.php.
Understanding CVE-2019-20504
This CVE involves a vulnerability in Quest KACE K1000 Systems Management Appliance that allows remote code execution.
What is CVE-2019-20504?
CVE-2019-20504 is a security flaw in Quest KACE K1000 Systems Management Appliance that enables a remote attacker to execute code by exploiting shell metacharacters in the kuid parameter via service/krashrpt.php.
The Impact of CVE-2019-20504
The vulnerability can be exploited by attackers to remotely execute arbitrary code on affected systems, potentially leading to unauthorized access, data theft, and system compromise.
Technical Details of CVE-2019-20504
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability exists in service/krashrpt.php in Quest KACE K1000 Systems Management Appliance before version 6.4 SP3 (6.4.120822), allowing remote code execution through the manipulation of shell metacharacters in the kuid parameter.
Affected Systems and Versions
- Product: Quest KACE K1000 Systems Management Appliance
- Versions affected: Before 6.4 SP3 (6.4.120822)
Exploitation Mechanism
The vulnerability can be exploited remotely by injecting malicious shell metacharacters into the kuid parameter via the service/krashrpt.php endpoint.
Mitigation and Prevention
Protecting systems from CVE-2019-20504 requires immediate action and long-term security measures.
Immediate Steps to Take
- Apply the latest security patches provided by the vendor.
- Monitor network traffic for any suspicious activity.
- Restrict access to the vulnerable service.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Implement network segmentation to limit the impact of potential breaches.
- Educate users on safe computing practices and the importance of cybersecurity.
Patching and Updates
Ensure that the Quest KACE K1000 Systems Management Appliance is updated to version 6.4 SP3 (6.4.120822) or later to mitigate the vulnerability.