CVE-2025-2285 in Arena
Summary
by MITRE • 04/08/2025
A local code execution vulnerability exists in the Rockwell Automation Arena® due to an uninitialized pointer. The flaw is result of improper validation of user-supplied data. If exploited a threat actor can disclose information and execute arbitrary code on the system. To exploit the vulnerability a legitimate user must open a malicious DOE file.
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Analysis
by VulDB Data Team • 04/16/2025
The vulnerability identified as CVE-2025-2285 represents a critical local code execution flaw within Rockwell Automation Arena®, a widely used industrial automation and control system software. This vulnerability stems from an uninitialized pointer condition that occurs during the processing of user-supplied data, specifically when handling DOE (Data Exchange Object) files. The improper validation of input data creates a dangerous scenario where malicious actors can manipulate the software's behavior through crafted file inputs. The vulnerability's classification aligns with CWE-457, which addresses the use of uninitialized variables, and falls under the broader category of memory safety issues that frequently lead to arbitrary code execution exploits. The attack vector requires a legitimate user to open a specially crafted malicious DOE file, making this a user-interaction dependent vulnerability that leverages social engineering aspects of attack delivery.
The technical exploitation of this vulnerability occurs when the software attempts to process an uninitialized pointer during the parsing of the malicious DOE file. This uninitialized pointer can point to arbitrary memory locations, allowing an attacker to manipulate the program's execution flow and potentially execute arbitrary code with the privileges of the victim user. The flaw creates a direct pathway for information disclosure and remote code execution, as the uninitialized memory access can be controlled to redirect program execution or extract sensitive data from memory. The vulnerability's impact extends beyond simple code execution to include potential privilege escalation and system compromise, particularly in industrial environments where Arena® is commonly deployed for critical infrastructure control. The exploitation process follows ATT&CK technique T1059.001 for command and scripting interpreter, where the malicious code execution occurs through legitimate software interaction, making detection and prevention more challenging.
The operational impact of CVE-2025-2285 in industrial control systems presents significant risks to operational technology environments where Rockwell Automation Arena® is deployed for process control and automation. The vulnerability's requirement for user interaction to exploit makes it particularly dangerous in environments where users may be targeted through spear-phishing campaigns or social engineering tactics. The potential for information disclosure combined with arbitrary code execution creates a comprehensive threat vector that could lead to system compromise, process disruption, and potential safety hazards in industrial environments. Organizations using Arena® in critical infrastructure applications face heightened risk as this vulnerability could enable attackers to manipulate industrial processes, access sensitive operational data, or establish persistent access to industrial networks. The vulnerability's exploitation requires minimal privileges beyond those of a legitimate user, making it particularly concerning for environments where user access controls may be insufficient to prevent malicious file execution.
Mitigation strategies for CVE-2025-2285 should focus on multiple defensive layers to protect against both the exploitation of the uninitialized pointer vulnerability and the broader threat landscape. Organizations should implement strict file validation and filtering mechanisms to prevent execution of untrusted DOE files, particularly in environments where users may encounter potentially malicious content. Network segmentation and access controls should be enhanced to limit user privileges and reduce the potential impact of successful exploitation. Regular security awareness training for users can help prevent social engineering attacks that might deliver malicious DOE files. The vulnerability's nature suggests that software updates and patches from Rockwell Automation should be prioritized, though the specific implementation of these fixes may require careful testing in industrial environments. Additional defensive measures include implementing application whitelisting policies that restrict execution of unauthorized software and monitoring for unusual file access patterns that might indicate exploitation attempts. The vulnerability's classification as a local code execution flaw also necessitates endpoint protection solutions that can detect and prevent malicious code execution within the Arena® environment, leveraging both signature-based and behavior-based detection mechanisms to identify potential exploitation attempts.