CVE-2025-4536 in Audio-Visual Integrated Management Platform
Summary
by MITRE • 05/11/2025
A vulnerability has been found in Gosuncn Technology Group Audio-Visual Integrated Management Platform 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /sysmgr/user/listByPage. The manipulation leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 05/11/2025
This critical vulnerability in Gosuncn Technology Group's Audio-Visual Integrated Management Platform version 1.0 represents a significant information disclosure flaw that affects the /sysmgr/user/listByPage endpoint. The vulnerability exposes sensitive user data through improper access controls and inadequate input validation mechanisms. Security researchers have identified that this flaw allows remote attackers to bypass authentication requirements and retrieve user information through crafted requests to the vulnerable API endpoint. The disclosure of user data through this vulnerability could potentially expose personal information, credentials, or other sensitive data associated with system users. The attack vector is particularly concerning as it requires no local access or specialized privileges, making it accessible to any remote attacker with network connectivity to the affected system. This type of vulnerability falls under CWE-200, which specifically addresses information exposure, and aligns with ATT&CK technique T1213.002 for credential access through data from information repositories. The lack of vendor response despite early notification creates additional risk for affected organizations, as they may remain unaware of the vulnerability's existence or fail to implement timely remediation measures.
The technical implementation of this vulnerability suggests that the platform fails to properly validate user permissions or authenticate requests to the user listing endpoint. When attackers send specially crafted requests to /sysmgr/user/listByPage, the system returns user data without sufficient authorization checks, potentially exposing user accounts, roles, and other sensitive information. This flaw likely stems from inadequate input sanitization and insufficient access control mechanisms within the application's authentication framework. The vulnerability's classification as critical indicates that successful exploitation could result in substantial data compromise and potentially enable further attacks against the system or its users. The fact that exploitation details have been publicly disclosed means that threat actors can immediately leverage this vulnerability without requiring advanced technical skills or specialized tools. Organizations running this platform are particularly at risk as the vulnerability affects core user management functionality, potentially exposing the entire user base to unauthorized access and data exposure.
Organizations affected by this vulnerability should immediately implement network-level mitigations including firewall rules to restrict access to the vulnerable endpoint and monitor for suspicious requests to /sysmgr/user/listByPage. The most effective remediation involves implementing proper authentication and authorization controls to ensure that only authorized users can access the user listing functionality. Security teams should also conduct comprehensive audits of all API endpoints to identify similar vulnerabilities in the platform's architecture. Additional defensive measures include implementing rate limiting to prevent automated exploitation attempts and deploying intrusion detection systems to monitor for exploitation attempts. The vulnerability's public disclosure status necessitates immediate action regardless of the vendor's response, as organizations cannot rely on vendor-provided patches or updates. Network segmentation should be implemented to isolate the affected platform from other critical systems, and incident response procedures should be activated to monitor for potential exploitation attempts. Organizations should also consider implementing automated vulnerability scanning to detect similar issues in other applications and systems within their environment.
The broader implications of this vulnerability extend beyond immediate data exposure concerns to include potential compliance violations and reputational damage. Organizations may face regulatory scrutiny for failing to address known security flaws, particularly when vendors have been notified but failed to respond. This vulnerability demonstrates the importance of maintaining up-to-date security practices and vendor communication protocols. The lack of vendor response creates additional risk as organizations cannot rely on official patches or security advisories, potentially leaving systems vulnerable for extended periods. Security professionals should consider this vulnerability as part of a larger pattern of inadequate security controls in audio-visual management platforms, which often contain sensitive user information and may be targeted by attackers seeking access to network resources. Organizations should also evaluate their overall security posture and consider implementing more robust security monitoring and incident response capabilities to better detect and respond to similar vulnerabilities in the future. The public disclosure of exploitation methods means that this vulnerability will likely be actively exploited in the wild, making immediate remediation essential for all affected systems.