CVE-2025-41726: Device Manager RCE Vulnerability

CVE-2025-41726 Overview

CVE-2025-41726 is an integer overflow vulnerability affecting Device Manager software that allows a low-privileged remote attacker to execute arbitrary code. The vulnerability can be exploited by sending specially crafted calls to the web service of the Device Manager or locally via an API. Successful exploitation triggers integer overflows that may lead to arbitrary code execution within privileged processes.

Critical Impact

Low-privileged attackers can achieve arbitrary code execution within privileged processes, potentially leading to complete system compromise.

Affected Products

• Device Manager (specific versions unconfirmed - refer to CERT@VDE advisory)

Discovery Timeline

• 2026-01-27 - CVE CVE-2025-41726 published to NVD
• 2026-01-27 - Last updated in NVD database

Technical Details for CVE-2025-41726

Vulnerability Analysis

This vulnerability is classified as CWE-190 (Integer Overflow or Wraparound). The integer overflow occurs when arithmetic operations on integer values produce results that exceed the maximum representable value for the data type, causing the value to wrap around to an unexpected result. In the context of Device Manager, these overflows occur during processing of web service requests or API calls, ultimately enabling attackers to corrupt memory and gain code execution.

The attack is network-accessible and requires only low-level privileges to exploit. No user interaction is required, making this vulnerability particularly dangerous in environments where Device Manager services are exposed to potentially untrusted network segments.

Root Cause

The root cause is improper validation of integer values during arithmetic operations within the Device Manager's web service and API handlers. When processing attacker-controlled input, the software performs calculations without adequate bounds checking, allowing integer values to overflow and produce unexpected results that are subsequently used in memory operations.

Attack Vector

The vulnerability can be exploited through two primary attack vectors:

1. Remote via Web Service: An authenticated attacker with low privileges can send specially crafted HTTP requests to the Device Manager's web service endpoint, triggering the integer overflow condition.

2. Local via API: An attacker with local access to the system can interact with the Device Manager API directly to trigger the same integer overflow conditions.

In both cases, the integer overflow can be leveraged to corrupt memory allocation sizes or buffer boundaries, leading to heap corruption and ultimately arbitrary code execution within privileged process contexts.

Detection Methods for CVE-2025-41726

Indicators of Compromise

• Unusual web service requests to Device Manager endpoints containing abnormally large numeric values
• Unexpected crashes or restarts of Device Manager services indicating memory corruption
• Anomalous API call patterns with malformed or boundary-testing integer parameters

Detection Strategies

• Monitor Device Manager web service logs for requests containing integer values near maximum bounds (e.g., 2147483647 for 32-bit integers)
• Implement intrusion detection rules to flag HTTP requests with abnormally large numeric parameters targeting Device Manager endpoints
• Enable application crash monitoring and analyze crash dumps for signs of heap corruption

Monitoring Recommendations

• Configure alerting for Device Manager service failures or unexpected terminations
• Enable detailed logging on Device Manager web service and API interfaces
• Deploy network monitoring to detect unusual traffic patterns to Device Manager ports

How to Mitigate CVE-2025-41726

Immediate Actions Required

• Review the CERT@VDE Security Advisory VDE-2025-092 for vendor-specific guidance and patches
• Restrict network access to Device Manager web services to trusted networks only
• Implement firewall rules to limit which hosts can communicate with Device Manager services
• Monitor for exploitation attempts while awaiting or deploying patches

Patch Information

Specific patch information should be obtained from the vendor security advisory. Consult the CERT@VDE Security Advisory VDE-2025-092 for official remediation guidance and updated software versions that address this vulnerability.

Workarounds

• Implement network segmentation to isolate Device Manager services from untrusted network segments
• Apply strict access controls to limit which users and systems can interact with Device Manager APIs
• Consider deploying a Web Application Firewall (WAF) with rules to reject requests containing suspicious integer values
• Disable or restrict access to the web service interface if not operationally required