CVE-2019-19793 : Security Advisory and Response

A vulnerability in Cyxtera AppGate SDP Client versions 4.1.x through 4.3.x before 4.3.2 on Windows allows users to acquire higher privileges.

Understanding CVE-2019-19793

This CVE identifies a security flaw in Cyxtera AppGate SDP Client software that can be exploited by local or remote users within the domain to elevate their privileges.

What is CVE-2019-19793?

The vulnerability in Cyxtera AppGate SDP Client versions 4.1.x through 4.3.x before 4.3.2 on Windows enables unauthorized users to gain elevated privileges, compromising system security.

The Impact of CVE-2019-19793

The vulnerability poses a significant security risk as it allows attackers to escalate their privileges, potentially leading to unauthorized access to sensitive information and system control.

Technical Details of CVE-2019-19793

This section provides detailed technical information about the CVE.

Vulnerability Description

The flaw in Cyxtera AppGate SDP Client versions 4.1.x through 4.3.x before 4.3.2 on Windows permits both local and remote users within the domain to exploit the vulnerability and gain higher privileges.

Affected Systems and Versions

Affected Software: Cyxtera AppGate SDP Client versions 4.1.x through 4.3.x before 4.3.2
Operating System: Windows

Exploitation Mechanism

The vulnerability can be exploited by users within the same domain, either locally or remotely, to escalate their privileges and potentially perform unauthorized actions on the system.

Mitigation and Prevention

Protecting systems from CVE-2019-19793 requires immediate action and long-term security measures.

Immediate Steps to Take

Update to the latest version of Cyxtera AppGate SDP Client (4.3.2) to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating privilege escalation attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights and minimize the impact of potential privilege escalation 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 Cyxtera to ensure that known vulnerabilities are addressed and system security is maintained.