CVE-2019-15503 : Security Advisory and Response

A vulnerability exists in AltaVoz Prontus (also known as ProntusCMS) version 12.0.3.0, allowing attackers to execute arbitrary OS commands via an HTTP GET parameter.

Understanding CVE-2019-15503

This CVE identifies a security flaw in AltaVoz Prontus (ProntusCMS) version 12.0.3.0, specifically in the cgi-cpn/xcoding/prontus_videocut.cgi file.

What is CVE-2019-15503?

The vulnerability is categorized as "Improper Neutralization of Special Elements used in an OS Command," enabling attackers to execute arbitrary OS commands by exploiting an HTTP GET parameter.

The Impact of CVE-2019-15503

Attackers can exploit this vulnerability to execute unauthorized OS commands, potentially leading to system compromise, data theft, or further network exploitation.

Technical Details of CVE-2019-15503

AltaVoz Prontus (ProntusCMS) version 12.0.3.0 is affected by this vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute OS commands through the cgi-cpn/xcoding/prontus_videocut.cgi file.

Affected Systems and Versions

Product: AltaVoz Prontus (ProntusCMS)
Version: 12.0.3.0

Exploitation Mechanism

Attackers exploit an HTTP GET parameter to execute arbitrary OS commands.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-15503.

Immediate Steps to Take

Disable or restrict access to the vulnerable file or component.
Implement strict input validation to prevent malicious input.
Monitor and analyze network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch the software to eliminate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.
Educate users and administrators on secure coding practices and the importance of cybersecurity.

Patching and Updates

Apply patches or updates provided by the vendor to fix the vulnerability and enhance system security.