CVE-2020-13376 Explained : Impact and Mitigation
Learn about CVE-2020-13376, a critical vulnerability in SecurEnvoy SecurMail 9.3.503 allowing attackers to execute OS commands via a manipulated cookie. Find mitigation steps and preventive measures here.
SecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.
Understanding CVE-2020-13376
This CVE involves a vulnerability in SecurEnvoy SecurMail 9.3.503 that enables attackers to execute arbitrary commands through a manipulated cookie.
What is CVE-2020-13376?
The CVE-2020-13376 vulnerability in SecurEnvoy SecurMail 9.3.503 permits malicious actors to upload executable files and execute commands on the operating system by exploiting a specially crafted SecurEnvoyReply cookie.
The Impact of CVE-2020-13376
The impact of this vulnerability is severe as it allows unauthorized individuals to gain control over the affected system, potentially leading to data breaches, system compromise, and unauthorized access.
Technical Details of CVE-2020-13376
This section provides detailed technical information about the CVE-2020-13376 vulnerability.
Vulnerability Description
The vulnerability in SecurEnvoy SecurMail 9.3.503 enables threat actors to upload executable files and execute commands on the operating system by utilizing a malicious SecurEnvoyReply cookie.
Affected Systems and Versions
- Product: SecurEnvoy SecurMail 9.3.503
- Vendor: SecurEnvoy
- Version: Not applicable
Exploitation Mechanism
The exploitation of this vulnerability involves uploading malicious executable files and manipulating the SecurEnvoyReply cookie to execute unauthorized commands on the target system.
Mitigation and Prevention
Protecting systems from CVE-2020-13376 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable file uploads in SecurEnvoy SecurMail 9.3.503 if not essential.
- Implement strict input validation to prevent malicious file uploads.
- Monitor and analyze system logs for any suspicious activities related to file uploads.
Long-Term Security Practices
- Regularly update and patch SecurEnvoy SecurMail to the latest version.
- Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Patching and Updates
- Apply security patches provided by SecurEnvoy promptly to mitigate the CVE-2020-13376 vulnerability.