CVE-2021-33016 Explained : Impact and Mitigation
Discover the impact of CVE-2021-33016 involving hard-coded credentials in KUKA KR C4 control software. Learn how to mitigate risks and secure affected systems.
An attacker can gain full access to sensitive folders due to hard-coded credentials on KUKA KR C4 control software versions prior to 8.7 or any product running KSS.
Understanding CVE-2021-33016
This CVE involves the exploitation of hard-coded credentials on KUKA KR C4 control software and KSS systems.
What is CVE-2021-33016?
CVE-2021-33016 allows attackers to gain full access, including read, write, and delete permissions, to sensitive folders due to the presence of hard-coded credentials.
The Impact of CVE-2021-33016
The impact of this CVE is considered critical, with a CVSS base score of 9.8. It poses a high risk to confidentiality, integrity, and availability, as attackers can exploit the vulnerability without requiring any privileges.
Technical Details of CVE-2021-33016
This section outlines the specific technical details related to CVE-2021-33016.
Vulnerability Description
The vulnerability arises from hard-coded credentials present in KUKA KR C4 control software versions before 8.7 and any product utilizing KSS, allowing unauthorized access to sensitive folders.
Affected Systems and Versions
Systems running KUKA KR C4 control software versions prior to 8.7 and any product operating on KUKA System Software (KSS) are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over a network with low complexity, leading to a critical impact on confidentiality, integrity, and availability.
Mitigation and Prevention
Protective measures and best practices to mitigate the risks associated with CVE-2021-33016.
Immediate Steps to Take
Immediately update KUKA KR C4 control software to version 8.7 or above. Ensure that sensitive folders are adequately secured and monitor for any unauthorized access attempts.
Long-Term Security Practices
Regularly review and update access control policies, conduct security assessments, and educate staff on the importance of maintaining secure credentials.
Patching and Updates
Stay informed about security advisories and patches released by KUKA. Promptly apply any security updates to address known vulnerabilities and enhance system security.