CVE-2021-47938
ImpressCMS · ImpressCMS
A security vulnerability has been identified in ImpressCMS 1 that requires immediate investigation and patching.
Executive summary
A critical vulnerability in ImpressCMS 1 could allow remote attackers to execute arbitrary code, threatening the entire web application.
Vulnerability
The vulnerability resides within the ImpressCMS platform and relates to improper control of code execution paths. Attackers could potentially trigger this flaw to execute unauthorized code on the server, compromising the integrity of the application.
Business impact
With a CVSS score of 8.8, this vulnerability poses a severe threat. Successful exploitation could result in total system compromise, unauthorized data access, and significant reputational damage to the organization.
Remediation
Immediate Action: Apply the vendor-provided security patches or upgrade to a secure version of ImpressCMS immediately.
Proactive Monitoring: Review application logs for unauthorized execution of scripts or abnormal system behavior.
Compensating Controls: Deploy a WAF with rules configured to detect and block common web-based exploit attempts and command injection strings.
Exploitation status
Public Exploit Available: false
Analyst recommendation
The high severity of this vulnerability necessitates immediate action. Administrators must prioritize updating ImpressCMS to the latest version to eliminate the risk of remote code execution and protect the underlying infrastructure.