CVE-2026-55633

DataEase · DataEase

DataEase is susceptible to an unrestricted file upload vulnerability, allowing authenticated attackers to upload malicious files.

Executive summary

An unrestricted file upload vulnerability in DataEase allows authenticated attackers to execute arbitrary code on the host system.

Vulnerability

This vulnerability (CWE-434) stems from improper validation of file types during upload processes. An attacker with authenticated access can leverage this flaw to upload dangerous file types, potentially leading to remote code execution.

Business impact

Successful exploitation of this vulnerability poses a severe risk to organizational infrastructure, as it allows attackers to gain unauthorized control over the application server. Given the CVSS score of 8.7, this is considered a high-severity issue that could lead to full system compromise, data theft, or lateral movement within the network.

Remediation

Immediate Action: Upgrade DataEase to version 2.10.24 or later to implement necessary file validation controls.

Proactive Monitoring: Monitor server file system directories for unexpected executable files and review web server access logs for anomalous POST requests to upload endpoints.

Compensating Controls: Deploy a Web Application Firewall (WAF) with strict file extension and MIME-type filtering to block unauthorized uploads.

Exploitation status

Public Exploit Available: false

Analyst recommendation

This vulnerability represents a critical security gap that could lead to complete server takeover. Administrators must prioritize updating to version 2.10.24 immediately to mitigate the risk of remote code execution.