SB2023042531 - Multiple vulnerabilities in Repetier Server

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Cross-site request forgery (CVE-ID: CVE-2023-31061)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

2) Path traversal (CVE-ID: CVE-2023-31059)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the connectionLost.php script. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

3) Code Injection (CVE-ID: CVE-2023-31060)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://www.repetier-server.com/download-repetier-server/
• https://cybir.com/2023/cve/poc-repetier-server-140/