CVE-2025-63916
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-17

Last updated on: 2025-11-18

Assigner: MITRE

Description
MyScreenTools v2.2.1.0 contains a critical OS command injection vulnerability in the GIF compression tool. The application fails to properly sanitize user-supplied file paths before passing them to cmd.exe, allowing attackers to execute arbitrary system commands with the privileges of the user running the application. The vulnerability exists in the CMD() function within GIFSicleTool\Form_gif_sicle_tool.cs, which constructs shell commands by concatenating unsanitized user input (file paths) and executes them via cmd.exe.
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Meta Information
Published
2025-11-17
Last Modified
2025-11-18
Generated
2026-06-16
AI Q&A
2025-11-17
EPSS Evaluated
2026-06-15
NVD
CVE-2025-63916
EUVD
EUVD-2025-197812
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
luotengyuan myscreentools 2.2.1.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability is a critical OS command injection in MyScreenTools v2.2.1.0's GIF compression tool. It occurs because the application does not properly sanitize user-supplied file paths before passing them to the Windows command shell (cmd.exe). As a result, an attacker can inject and execute arbitrary system commands with the same privileges as the user running the application. The issue is located in the CMD() function in the GIFSicleTool\Form_gif_sicle_tool.cs file, where shell commands are constructed by concatenating unsanitized user input.

Impact Analysis

This vulnerability can allow an attacker to execute arbitrary system commands on the affected system with the privileges of the user running MyScreenTools. This could lead to unauthorized access, data theft, system compromise, or further attacks depending on the user's permissions and the commands executed.

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