Tongda OA Meeting Unauthorized Admin Access Scanner

The Tongda OA Meeting is a web-based application used by organizations to schedule and manage meetings. It is developed by Tongda2000, a company known for their office automation solutions. The application is integrated into the larger Tongda office suite, providing seamless collaboration tools. Users leverage the platform for its robust scheduling features and calendar management. It's widely used in corporate environments where coordination across teams is critical. The application aims to improve organizational efficiency by centralizing meeting logistics.

The vulnerability detected in the Tongda OA Meeting application is Unauthorized Admin Access. This vulnerability allows an attacker to gain administrative-level privileges without authentication. Unauthorized Admin Access threatens the integrity of the system by potentially exposing sensitive data to unauthorized users. Since the application contains critical meeting data, any unauthorized access could lead to confidentiality breaches. The susceptibility arises from improper access control and misconfiguration that fail to adequately restrict admin-level operations. Addressing this vulnerability is crucial to maintaining secure user environments.

The technical details of this vulnerability involve accessing a specific endpoint within the Tongda OA Meeting application. The vulnerable endpoint is '/general/calendar/arrange/get_cal_list.php'. With specially crafted requests, an attacker can exploit this endpoint to extract sensitive meeting information without authentication, due to insufficient security checks. The inherent risk lies in how these requests bypass standard authorization protocols, leading to unauthorized access. An attacker manipulates these parameters to render and modify calendar data illicitly. Incorporating robust validation checks can mitigate such unauthorized operations.

Exploiting this vulnerability could lead to severe consequences for affected organizations. Unauthorized access to admin functions may result in the exposure of confidential meeting agendas. Malicious actors could alter, delete, or schedule unauthorized meetings, disrupting organizational workflows. Leakage of sensitive data could lead to reputational damage and financial loss. Furthermore, unauthorized modifications to the system could set back organizational productivity. Vigilant security practices and regular audits are necessary to prevent such outcomes from realized exploits.

REFERENCES

• https://github.com/hktalent/scan4all/blob/2a7faf7862265eab33699034fd193bcf11b44e0f/config/poc/%E9%80%9A%E8%BE%BEoa/%E9%80%9A%E8%BE%BEoa-meeting-unauthorized-access.json#L10