CVE-2020-20698 : Security Advisory and Response
Learn about CVE-2020-20698, a critical remote code execution vulnerability in S-CMS PHP v3.0, allowing attackers to execute arbitrary code via PHP file modifications. Find mitigation steps here.
A remote code execution (RCE) vulnerability in /1.com.php of S-CMS PHP v3.0 allows attackers to getshell via modification of a PHP file.
Understanding CVE-2020-20698
This CVE-2020-20698 vulnerability pertains to a remote code execution issue in S-CMS PHP v3.0, enabling attackers to execute arbitrary code by altering a PHP file.
What is CVE-2020-20698?
The CVE-2020-20698 vulnerability involves a security flaw in the /1.com.php file of S-CMS PHP v3.0, which permits threat actors to achieve remote code execution by manipulating PHP files.
The Impact of CVE-2020-20698
This vulnerability can lead to severe consequences, allowing unauthorized individuals to execute malicious code on the affected system, potentially compromising data and system integrity.
Technical Details of CVE-2020-20698
This section provides more in-depth technical insights into the CVE-2020-20698 vulnerability.
Vulnerability Description
The vulnerability in /1.com.php of S-CMS PHP v3.0 enables remote code execution, providing attackers with the ability to getshell through PHP file modifications.
Affected Systems and Versions
- Affected Systems: S-CMS PHP v3.0
- Affected Versions: Not specified
Exploitation Mechanism
The exploitation of this vulnerability involves attackers modifying PHP files within the S-CMS PHP v3.0 system to execute arbitrary code.
Mitigation and Prevention
To address and prevent the CVE-2020-20698 vulnerability, consider the following steps:
Immediate Steps to Take
- Implement strict file permissions to restrict unauthorized access to PHP files.
- Regularly monitor and audit PHP files for any unauthorized modifications.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
- Keep software and systems up to date with the latest security patches and updates.
Patching and Updates
Ensure timely installation of patches and updates provided by the software vendor to mitigate the CVE-2020-20698 vulnerability.