Faleemi Desktop Software 1.8.2 Suffers High-Severity Buffer Overflow
The National Vulnerability Database reports a critical local buffer overflow vulnerability, CVE-2018-25263, in Faleemi Desktop Software version 1.8.2. This flaw, rated 8.4 (HIGH) on the CVSS scale, allows local attackers to achieve arbitrary code execution by exploiting a structured exception handler (SEH) overwrite.
The attack vector involves crafting a malicious payload and pasting it into the ‘Device alias’ field within the ‘Managing Log’ interface. This triggers the overflow, leading to code execution, as demonstrated by a calculator proof-of-concept. While the vulnerability requires local access, its high impact on confidentiality, integrity, and availability makes it a significant concern.
Defenders need to understand that local vulnerabilities are often chained with other exploits to escalate privileges or establish persistence post-initial compromise. While Faleemi hasn’t specified affected products beyond the software version, any organization using this specific version of Faleemi Desktop Software should prioritize patching or implementing mitigation strategies immediately.
What This Means For You
- If your organization utilizes Faleemi Desktop Software 1.8.2, you are exposed to local arbitrary code execution. Audit your endpoints for this software and apply any available patches or implement strict access controls to prevent local users from exploiting this vulnerability. This isn't just about a local user running calc.exe; it's about an attacker escalating privileges or executing payloads on a compromised system.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2018-25263 - Faleemi Desktop Software Local Buffer Overflow SEH Overwrite
title: CVE-2018-25263 - Faleemi Desktop Software Local Buffer Overflow SEH Overwrite
id: scw-2026-04-26-ai-1
status: experimental
level: critical
description: |
Detects the execution of Faleemi Desktop Software 1.8.2 with a command line argument that suggests the exploitation of CVE-2018-25263, specifically the calculator proof-of-concept. This rule targets the SEH overwrite vulnerability in the Device alias field, which allows arbitrary code execution.
author: SCW Feed Engine (AI-generated)
date: 2026-04-26
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2018-25263/
tags:
- attack.execution
- attack.t1204.002
logsource:
category: process_creation
detection:
selection:
Image|contains:
- 'FaleemiDesktopSoftware.exe'
CommandLine|contains:
- 'calc.exe'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2018-25263 | Buffer Overflow | Faleemi Desktop Software version 1.8.2 |
| CVE-2018-25263 | RCE | Device alias field in Managing Log interface |
| CVE-2018-25263 | Memory Corruption | SEH overwrite |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 27, 2026 at 01:17 UTC |
This content was AI-rewritten and enriched by Shimi's Cyber World based on the original source. All intellectual property rights remain with the original author.
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