CVE-2022-36923 Scanner

Zoho ManageEngine is a suite of comprehensive software used by IT teams for operations management, including network management, configuration management, and log management. It is predominantly employed by enterprises to monitor their IT infrastructure and ensure network security and availability. The different products within Zoho ManageEngine suite, such as OpManager, NetFlow Analyzer, and Firewall Analyzer, allow organizations to streamline their IT operations. This suite is widely appreciated for its detailed reporting capabilities and real-time monitoring features, which contribute to enhanced network performance and improved decision-making. The software is versatile, supporting different IT environments and aiding network engineers and administrators in managing network configurations, performance, and faults.

Unauthorized Admin Access vulnerability in Zoho ManageEngine allows attackers to bypass authentication protocols and gain unauthorized access to system resources. This serious vulnerability exploits weaknesses in access control mechanisms and can potentially be leveraged without user authentication. It is a critical concern as it might lead to data breaches where an attacker can obtain sensitive API keys. These keys could then be used to perform unauthorized actions or exploit other weaknesses across the system. The exploitation does not require user interaction or special privileges, making it an easy target for attackers targeting IT infrastructure. This vulnerability might lead to severe disruptions if not addressed immediately.

The vulnerability involves a weakness in the way the getUserAPIKey endpoint processes authentication requests. Specifically, the request constructed with hard-coded parameters can bypass standard authentication protocols, leading to unauthorized access. The endpoint accepts invalid handshake keys and credentials, which are then processed without verifying their validity, resulting in an unexpected successful response. Attackers can intercept or replicate these requests to extract sensitive information. The mismatch in the expected request verification subsequently leads to unauthorized access and API key disclosure. This technical flaw is critical since it opens up the possibility of further attacks through exposed APIs.

Exploitation of this vulnerability could lead to significant security breaches, including data theft and unauthorized actions performed with exposed API keys. Attackers gaining access to API keys could potentially manipulate system configurations, execute unauthorized operations across the network, and access sensitive data. This can result in data loss, service disruptions, compliance violations, and damage to the organization's reputation. Additionally, the unauthorized access may allow further exploitation of connected systems or propagation of the attack to other vulnerable network points.

REFERENCES

• https://www.manageengine.com/itom/advisory/cve-2022-36923.html
• https://y4er.com/posts/cve-2022-36923-manageengine-opmanager-getuserapikey-authentication-bypass/
• https://nvd.nist.gov/vuln/detail/CVE-2022-36923