CVE-2017-20100 in Air Transfer
Summary
by MITRE • 06/27/2022
A vulnerability was found in Air Transfer 1.0.14/1.2.1. It has been rated as problematic. Affected by this issue is some unknown functionality. The manipulation leads to basic cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 07/12/2026
This vulnerability in Air Transfer version 1.0.14/1.2.1 represents a critical security flaw that exposes the application to persistent cross-site scripting attacks. The issue affects an unknown but significant portion of the application's functionality, suggesting that the XSS vulnerability could impact multiple components or modules within the software ecosystem. The vulnerability has been officially rated as problematic by security analysts, indicating that it poses a substantial risk to users and organizations utilizing this particular version of the Air Transfer application.
The technical nature of this flaw allows for basic cross-site scripting exploitation, which means that malicious actors can inject harmful scripts into web pages viewed by other users. This type of vulnerability typically occurs when user input is not properly sanitized or validated before being rendered in web interfaces. The attack vector is remote, meaning that threat actors do not require physical access to the target system or network to exploit this weakness. This remote exploitation capability significantly broadens the potential attack surface and makes the vulnerability particularly dangerous for widespread deployment scenarios.
The disclosure of the exploit to the public community represents a critical milestone in the vulnerability lifecycle, as it removes any obscurity that might have previously protected users from discovery. When exploits become publicly available, they immediately become accessible to both legitimate security researchers and malicious actors who may leverage them for unauthorized access, data exfiltration, or other harmful activities. The fact that this exploit has been made public means that organizations running these specific versions of Air Transfer are now exposed to immediate threats without adequate time for preparation or patching.
The operational impact of this vulnerability extends beyond simple script execution, as it could potentially enable attackers to hijack user sessions, steal sensitive information, modify application data, or redirect users to malicious websites. Given that the affected functionality remains unspecified, organizations must assume that the vulnerability could compromise any part of the application's user interface or data handling processes. This uncertainty compounds the risk and makes comprehensive security assessments more challenging for system administrators who must identify all potential attack points within their Air Transfer deployments.
Organizations should immediately implement mitigations including input validation controls, output encoding mechanisms, and web application firewalls to protect against exploitation attempts. The implementation of content security policies and proper sanitization of user inputs represents the most effective defensive measures. Additionally, organizations should consider implementing regular security assessments and penetration testing to identify similar vulnerabilities within their broader technology infrastructure. This vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and represents a clear violation of ATT&CK technique T1566 related to social engineering through malicious content delivery.
The security community should view this vulnerability as an indicator of potentially inadequate input validation practices within the Air Transfer application development lifecycle. Such issues typically arise from insufficient security training for developers or lack of proper code review processes that would identify and prevent injection vulnerabilities during the software development phase. Organizations using this software should prioritize immediate version updates or alternative security controls while monitoring for additional related vulnerabilities that may be present in similar applications or frameworks. The public disclosure of this exploit underscores the importance of maintaining current security patches and implementing proactive threat hunting methodologies to detect potential exploitation attempts before they cause significant damage to organizational systems and data assets.