CVE-2024-0195 in spider-flow
Summary
by MITRE • 01/02/2024
A vulnerability, which was classified as critical, was found in spider-flow 0.4.3. Affected is the function FunctionService.saveFunction of the file src/main/java/org/spiderflow/controller/FunctionController.java. The manipulation leads to code injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-249510 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 01/22/2024
The vulnerability identified as CVE-2024-0195 represents a critical code injection flaw within the spider-flow web application version 0.4.3. This security weakness resides in the FunctionService.saveFunction method located within the FunctionController.java source file, making it a direct target for malicious exploitation. The affected component serves as a core functionality handler for managing spider flow functions, which are essential elements in web scraping and automation processes. The vulnerability's classification as critical indicates severe potential impact on system integrity and data confidentiality, particularly given the nature of code injection attacks that can lead to complete system compromise.
The technical flaw manifests through improper input validation and sanitization within the FunctionService.saveFunction method, allowing attackers to inject malicious code that gets executed within the application context. This code injection vulnerability occurs when user-supplied data is directly incorporated into executable code without adequate security controls or sanitization measures. The vulnerability enables remote code execution through the web interface, eliminating the need for local system access or additional attack vectors. The attack surface is particularly concerning as it leverages the application's legitimate function management capabilities to deliver malicious payloads, making detection more challenging and exploitation more effective.
The operational impact of this vulnerability extends beyond simple data compromise, as successful exploitation can result in complete system takeover, data exfiltration, and persistent backdoor establishment. Attackers can leverage this vulnerability to execute arbitrary commands on the affected server, potentially gaining access to sensitive information, modifying system configurations, or deploying additional malicious software. The public disclosure of the exploit, as indicated by the VDB-249510 identifier, increases the risk profile significantly, as malicious actors can readily implement the attack without requiring advanced technical skills or extensive reconnaissance. This vulnerability directly maps to CWE-94, which describes improper control of generation of code, and aligns with ATT&CK technique T1059.007 for execution through scripting languages, making it a particularly dangerous threat to web application environments.
Organizations utilizing spider-flow 0.4.3 should implement immediate mitigations including disabling or restricting access to the affected function management interface, applying the latest security patches from the vendor, and implementing network-level restrictions to limit access to the vulnerable application. Additional protective measures should include input validation at multiple layers, output encoding, and comprehensive monitoring of system activities for suspicious command execution patterns. The vulnerability demonstrates the critical importance of proper input sanitization and the principle of least privilege in web application security, particularly when dealing with function management and automation features that can execute code within the application context. Security teams should also conduct thorough vulnerability assessments to identify similar patterns in other application components and implement robust security controls to prevent similar issues from occurring in future development cycles.