CVE-2022-41412 Scanner

perfSONAR is a performance monitoring software used primarily by educational and research networks. It is designed to measure and diagnose network performance issues, offering insights into latency, throughput, and other key metrics. Organizations utilize perfSONAR to optimize their network infrastructures, ensuring efficient data transfer and communication. The software is deployed globally by numerous institutions to facilitate collaborative research and education projects. It operates across multiple interconnected network segments, providing a comprehensive view of network health and performance. By enabling network administrators to proactively address issues, perfSONAR enhances the reliability and speed of digital communications crucial for academia and research.

The detected vulnerability is known as Server-Side Request Forgery (SSRF). SSRF vulnerabilities allow an attacker to induce the server-side application to make HTTP requests to an arbitrary domain of the attacker's choosing. This can lead to exposure of sensitive information from the server or even enable attacks on the internal network behind a firewall. SSRF exploits typically involve manipulating or redirecting server requests, which might compromise authentication and access controls. This type of vulnerability is particularly critical in scenarios where internal systems are exposed inadvertently. Use of this attack vector can potentially disrupt normal operations or lead to data breaches.

In this specific instance, the vulnerability is present in the graphData.cgi component of perfSONAR. The endpoint allows an attacker to craft requests that trigger the server to interact with unauthorized external or internal resources. Parameters such as `action` and `url` can be exploited by tailoring the payload in requests to improperly access or transmit data. The SSRF occurs when these parameters are utilized to open unintended communication channels or retrieve information not meant for exposure. This flaw underscores the necessity of proper validation and sanitization of input received by web applications to prevent unauthorized interaction with sensitive resources.

If exploited, this vulnerability could enable attackers to compromise confidential data and perform unauthorized actions. They could potentially gain insights into network configurations, access critical resources, or launch further attacks on accessible infrastructure. Organizations may face privacy violations and data leakage. At an organizational level, such security breaches can result in financial losses, reputational damage, and legal repercussions. Hence, prompt attention to this vulnerability with corrective measures is essential to safeguard digital assets.

REFERENCES

• https://github.com/renmizo/CVE-2022-41412
• https://hackerone.com/reports/2445802
• https://github.com/perfsonar/graphs/commit/463e1d9dc30782d9b1c002143551ec78b74e03bb
• https://www.perfsonar.net/releasenotes-2022-09-20-4-4-5.html
• http://packetstormsecurity.com/files/170069/perfSONAR-4.4.4-Open-Proxy-Relay.html