CVE-2025-28041
8.6Michael Liao · itranswarp
A flaw in the doFilter function of itranswarp versions up to 2.19 allows unauthenticated remote attackers to bypass access controls and gain unauthorized access to sensitive components.
Executive summary
A critical access control vulnerability in itranswarp allows unauthenticated attackers to gain unauthorized access to sensitive system components.
Vulnerability
The application fails to properly enforce access controls within the doFilter function, enabling unauthenticated users to access restricted resources or sensitive components.
Business impact
The ability for an unauthenticated attacker to access sensitive components poses a significant risk to data confidentiality and integrity. With a CVSS score of 8.6, this vulnerability is categorized as High severity, as it permits unauthorized parties to interact with backend functions without any credentials. Successful exploitation could lead to unauthorized data exposure or manipulation, potentially resulting in severe reputational damage and loss of system trust.
Remediation
Immediate Action: Review the official GitHub repository for itranswarp to identify if a security patch has been released for version 2.19 or higher.
Proactive Monitoring: Monitor server access logs for anomalous traffic patterns, specifically requests directed toward administrative or sensitive endpoints originating from unknown or unauthorized IP addresses.
Compensating Controls: Deploy a Web Application Firewall (WAF) to filter and block unauthorized requests to internal application paths or sensitive components that should not be exposed to the public internet.
Exploitation status
Public Exploit Available: No.
Analyst recommendation
Given the High severity of this vulnerability and the lack of authentication required for exploitation, organizations using itranswarp should prioritize identifying their current version. If the software is running version 2.19 or earlier, immediately restrict public access to the vulnerable instance and monitor for vendor updates via the official GitHub repository to mitigate the risk of unauthorized access.