CVE-2018-25263 in Faleemi Desktop Software
Summary
by MITRE • 04/27/2026
Faleemi Desktop Software 1.8.2 contains a local buffer overflow vulnerability in the Device alias field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Device alias field within the Managing Log interface to execute arbitrary code with calculator proof-of-concept execution.
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Analysis
by VulDB Data Team • 08/08/2026
The Faleemi Desktop Software version 1.8.2 presents a critical local buffer overflow vulnerability that resides within the Device alias field implementation, representing a significant security weakness in the application's input validation mechanisms. This vulnerability stems from inadequate bounds checking during the processing of user-supplied data entered into the Device alias field, which is accessible through the Managing Log interface. The flaw manifests when the software fails to properly validate or limit the length of input data, creating an exploitable condition where attacker-controlled data can exceed the allocated buffer space.
The technical exploitation of this vulnerability leverages structured exception handler overwrite techniques, specifically targeting the SEH chain mechanism that Windows operating systems utilize for exception handling. When malicious input exceeds the buffer boundaries, it overwrites adjacent memory locations including the structured exception handler records, allowing attackers to redirect program execution flow. This particular implementation allows for arbitrary code execution with calculator proof-of-concept demonstration, indicating that successful exploitation can result in complete system compromise without requiring elevated privileges.
The operational impact of this vulnerability extends beyond simple code execution, as it represents a local privilege escalation vector that enables attackers with low-privilege access to gain unauthorized control over the affected system. The attack surface is limited to local users who have access to the software's interface, but this still presents significant risk in environments where multiple users share the same system or where attackers can gain initial access through other means. The vulnerability affects all systems running Faleemi Desktop Software version 1.8.2, making it particularly concerning for widespread deployment scenarios.
Security practitioners should note that this vulnerability maps directly to CWE-121, which describes buffer overflow conditions in stack-based buffers, and aligns with ATT&CK technique T1059.007 for command and script interpreter execution. The SEH overwrite method employed represents a classic exploitation technique that has been documented extensively in security literature and demonstrates the continued relevance of traditional buffer overflow attacks in modern software environments. Organizations should prioritize immediate remediation through official software updates from Faleemi, as well as implement runtime protections such as data execution prevention and address space layout randomization to mitigate potential exploitation attempts.