CVE-2021-33014 : Exploit Details and Defense Strategies
Learn about CVE-2021-33014 involving hard-coded credentials in KUKA KR C4 control software and KUKA.SystemSoftware, allowing attackers to gain unauthorized access. Understand the impact, affected systems, and mitigation strategies.
An attacker can gain VxWorks Shell after login due to hard-coded credentials on a KUKA KR C4 control software for versions prior to 8.7 or any product running KSS.
Understanding CVE-2021-33014
This CVE involves the use of hard-coded credentials in KUKA KR C4 and KUKA.SystemSoftware (KSS), allowing attackers to gain unauthorized access.
What is CVE-2021-33014?
CVE-2021-33014 involves a vulnerability where an attacker can exploit hard-coded credentials to access VxWorks Shell on KUKA control software.
The Impact of CVE-2021-33014
The impact of this CVE is rated as high, with a CVSS base score of 8.8. Attackers with low privileges can achieve high confidentiality, integrity, and availability impacts on affected systems.
Technical Details of CVE-2021-33014
This section covers detailed technical information about the CVE.
Vulnerability Description
The vulnerability allows attackers to gain unauthorized access to the VxWorks Shell due to hard-coded credentials in KUKA KR C4 control software and any product using KUKA.SystemSoftware (KSS).
Affected Systems and Versions
The affected systems include KUKA KR C4 control software versions prior to 8.7 and all products running KUKA.SystemSoftware (KSS).
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over the network with a low attack complexity, achieving high impact on confidentiality, integrity, and availability.
Mitigation and Prevention
Protect affected systems from CVE-2021-33014 by following these mitigation strategies.
Immediate Steps to Take
Immediately change default credentials, restrict network access to vulnerable systems, and monitor for any unauthorized access attempts.
Long-Term Security Practices
Implement strong password policies, conduct regular security audits, and keep systems up to date with the latest security patches and updates.
Patching and Updates
Vendor patches and updates for KUKA KR C4 and KUKA.SystemSoftware should be applied promptly to address the hard-coded credentials vulnerability.