CVE-2022-22571 in Incapptic Connect
Summary
by MITRE • 04/12/2022
An authenticated high privileged user can perform a stored XSS attack due to incorrect output encoding in Incapptic connect and affects all current versions.
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Analysis
by VulDB Data Team • 04/17/2022
The vulnerability identified as CVE-2022-22571 represents a critical stored cross-site scripting flaw within Incapptic connect software that affects all currently supported versions. This security weakness stems from inadequate output encoding mechanisms that fail to properly sanitize user-supplied data before rendering it in web interfaces. The vulnerability requires an authenticated user with high privileges to exploit, making it particularly concerning as it leverages existing administrative access to compromise the application's security posture. Such a flaw enables attackers to inject malicious scripts that persist in the application's database and execute against other users who view the affected content.
The technical implementation of this vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws due to improper output encoding. The flaw manifests when user input containing malicious script code is stored within the application's database and subsequently retrieved without proper sanitization or encoding. This stored data is then rendered in web pages without appropriate HTML escaping or context-appropriate encoding, allowing attackers to execute arbitrary JavaScript code within the victim's browser context. The attack vector specifically exploits the application's failure to implement proper output encoding controls during data rendering processes.
From an operational impact perspective, this vulnerability creates significant risks for organizations using Incapptic connect as it allows authenticated attackers with elevated privileges to establish persistent malicious presence within the application environment. The stored nature of the XSS attack means that once exploited, the malicious code will continue to execute against all users who access the affected content, potentially leading to session hijacking, credential theft, data exfiltration, or privilege escalation attacks. The vulnerability's impact extends beyond simple script execution as it can be leveraged to perform more sophisticated attacks such as those categorized under the attack technique T1059.007 for scripting languages or T1566.001 for spearphishing with attachments, depending on the attacker's objectives.
Organizations affected by this vulnerability should immediately implement mitigations including comprehensive output encoding across all user-supplied data handling pathways, implementing Content Security Policy headers to limit script execution, and conducting thorough code reviews to identify similar encoding vulnerabilities. The remediation approach should align with industry best practices for web application security, particularly those outlined in the OWASP Top Ten and the NIST Cybersecurity Framework. Security teams should also consider implementing web application firewalls to detect and block suspicious script payloads, while monitoring for potential exploitation attempts. Additionally, regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire application stack, ensuring that output encoding is consistently applied throughout all data processing and rendering components.