CVE-2023-20858 : Security Advisory and Response
Learn about CVE-2023-20858, an injection vulnerability in VMware Carbon Black App Control versions 8.7-8.9. Exploitation may grant unauthorized access to the server OS. Take immediate steps for mitigation.
This CVE record pertains to an injection vulnerability found in VMware Carbon Black App Control versions 8.7.x prior to 8.7.8, 8.8.x prior to 8.8.6, and 8.9.x prior to 8.9.4. The vulnerability could be exploited by a malicious actor with privileged access to the App Control administration console, potentially granting access to the underlying server operating system.
Understanding CVE-2023-20858
This section delves into the details of CVE-2023-20858, shedding light on the vulnerability and its impact.
What is CVE-2023-20858?
CVE-2023-20858 is an injection vulnerability identified in VMware Carbon Black App Control versions 8.7.x, 8.8.x, and 8.9.x. It poses a risk of unauthorized access to the server operating system when exploited by an attacker with privileged App Control administration console access.
The Impact of CVE-2023-20858
The exploitation of this vulnerability could lead to unauthorized access to the underlying server operating system, potentially allowing malicious actors to execute arbitrary commands and compromise system integrity.
Technical Details of CVE-2023-20858
This section provides a deeper dive into the technical aspects of CVE-2023-20858, including the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The injection vulnerability in VMware Carbon Black App Control versions 8.7.x, 8.8.x, and 8.9.x enables a malicious actor to execute unauthorized commands through specially crafted input, potentially leading to system compromise.
Affected Systems and Versions
The vulnerability affects VMware Carbon Black App Control versions 8.7.x, 8.8.x, and 8.9.x. Systems running these versions are at risk of exploitation by threat actors with privileged access to the App Control administration console.
Exploitation Mechanism
By leveraging the injection vulnerability present in VMware Carbon Black App Control, attackers with elevated privileges within the administration console can manipulate input data to gain unauthorized access to the server operating system.
Mitigation and Prevention
In light of CVE-2023-20858, it is crucial to implement immediate steps to mitigate the risk posed by the vulnerability and secure affected systems.
Immediate Steps to Take
Organizations utilizing VMware Carbon Black App Control versions 8.7.x, 8.8.x, and 8.9.x should update to the patched versions (8.7.8, 8.8.6, and 8.9.4) to remediate the injection vulnerability. Additionally, restricting privileged access to the administration console can help prevent unauthorized exploitation.
Long-Term Security Practices
Adopting robust security measures, such as regular security audits, threat monitoring, and employee training on best security practices, can bolster the overall security posture of IT environments, mitigating risks associated with potential vulnerabilities like injection flaws.
Patching and Updates
Regularly monitoring security advisories from VMware and promptly applying patches and updates for VMware Carbon Black App Control is essential to stay protected against known vulnerabilities and ensure the continued security of systems and sensitive data.