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low·Information Scans·Updated Sep 18, 2025

Cleo VLProxy Ftp Technology Detection Scanner

This scanner detects the use of Cleo VLProxy in digital assets.

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsdomain, subdomain, ipv4
CostFree
0
Times Used
by S4E users
0
Assets Scanned
domains & IPs
0
Vulnerabilities Found
confirmed findings
References
Detail

Cleo VLProxy is used primarily by enterprises to facilitate secure, efficient file transfers over FTP across various digital assets and networks. Organizations leverage Cleo VLProxy to ensure data integrity and manage workloads in environments where data exchange demands high reliability and security. It serves as a middleware solution that supports seamless integration with a plethora of business applications and interfaces. Used globally, Cleo VLProxy caters to the manufacturing, logistics, and retail sectors, emphasizing fast and reliable data handling. Its structure supports scalability, allowing businesses to adapt to growing transfer volumes without loss of performance. Security protocols are embedded within its design, ensuring sensitive information is protected from unauthorized access.

The detection scanner is designed to identify the presence of Cleo VLProxy FTP service within a network. The scanner verifies the availability and configuration of Cleo VLProxy to enhance security awareness in digital environments. Scenarios often involve detecting outdated or misconfigured instances that could pose potential security risks. As a feature, it assists administrators in maintaining an inventory of deployed services for compliance purposes. The detection of such services aids in fortifying the security posture. It serves as a crucial step in identifying network setups incorporating Cleo VLProxy FTP, which might require tightening configurations.

Technically, the scanner connects to network endpoints on the known FTP port (21) and identifies responses indicative of Cleo VLProxy's signature. It uses a combination of port scanning and banner grabbing techniques to collect specific service information. The scanner attempts to recognize the service by analyzing standard output or error messages upon connection. Version extraction occurs through regular expression matching on the FTP banner. Such detection relies on the default response pattern often emitted by Cleo VLProxy instances. This approach leverages textual patterns corresponding to identifiers defined within VLProxy protocol responses.

Exploitation of Cleo VLProxy's misconfiguration or outdated implementation can lead to security breaches and unauthorized data disclosures. Attackers might leverage exposed FTP services to intercept or alter sensitive information. This vulnerability could be further compounded by weak authentication mechanisms leading to data manipulation or infiltration. Potential threats include increased susceptibility to Denial of Service (DoS) attacks or exploitation via known vulnerabilities. Unsecured instances can also serve as entry points for deeper attacks within the network. The discovery of outdated software might entice attackers to exploit deprecated cipher suites or protocols for malicious gains.

Solution Advice
  • Regularly update Cleo VLProxy with the latest security patches and releases to mitigate known vulnerabilities.
  • Implement strong authentication mechanisms to secure access to the FTP service.
  • Ensure FTP configurations adhere to organizational security policies and industry standards.
  • Conduct frequent security audits on FTP services to identify and rectify potential misconfigurations.
  • Monitor network traffic for any unusual behaviors indicative of potential exploitation attempts.

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Cleo VLProxy Ftp Technology Detection Scanner S4E