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OpenAdvisories

Vendor

EFS Software

11 known vulnerabilities.

Products

Easy Chat Server 5 Easy Address Book Web Server 3 Easy File Sharing FTP 2 Easy File Sharing HTTP Server 1
All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.3
    CVE-2025-34096 Public exploit

    Easy File Sharing HTTP Server 7.2 Buffer Overflow via POST to /sendemail.ghp

    A stack-based buffer overflow vulnerability exists in Easy File Sharing HTTP Server version 7.2. The flaw is triggered when a crafted POST request is sent to the /sendemail.ghp endpoint containing an overly long Email parameter. The application fails to prope…

    EFS Software Easy File Sharing HTTP Server
  • Critical 9.8
    CVE-2023-4494

    Easy Chat Server Stack-based buffer overflow vulnerability

    Stack-based buffer overflow vulnerability in Easy Chat Server 3.1 version. An attacker could send an excessively long username string to the register.ghp file asking for the name via a GET request resulting in arbitrary code execution on the remote machine.

    EFS Software Easy Chat Server
  • Critical 9.8
    CVE-2023-4491

    Easy Address Book Web Server Buffer overflow vulnerability

    Buffer overflow vulnerability in Easy Address Book Web Server 1.6 version. The exploitation of this vulnerability could allow an attacker to send a very long username string to /searchbook.ghp, asking for the name via a POST request, resulting in arbitrary co…

    EFS Software Easy Address Book Web Server