CVE-2020-25864 Scanner

HashiCorp Consul is a tool used for service discovery, configuration management, and health checking in modern distributed systems. It is a highly reliable and scalable solution that provides a central location to manage and monitor services, making it a crucial tool for microservices-based architectures. Consul's primary purpose is to enable secure communication between services and ensure that they can discover, connect, and communicate with each other seamlessly.

CVE-2020-25864 is a vulnerability that was detected in HashiCorp Consul and Consul Enterprise up to version 1.9.4. The vulnerability is related to the key-value (KV) raw mode, which is used to store arbitrary data in the Consul Key/Value store. The flaw in KV raw mode allows for cross-site scripting (XSS) attacks that can be triggered by a malicious script in the data value, leading to the injection of malicious code into the Consul UI.

Exploiting the CVE-2020-25864 vulnerability can lead to significant risks, including the compromise of sensitive data, theft of user credentials, and the execution of arbitrary code within the Consul UI. An attacker could potentially gain control of the user's browser and launch various attacks, such as redirecting the user to a malicious website or stealing data stored in the browser.

As a premium security platform, s4e.io provides advanced features for detecting, assessing, and reporting vulnerabilities in digital assets. By leveraging its capabilities, users can quickly and easily identify the vulnerabilities in their HashiCorp Consul deployment and take prompt actions to remediate them. The pro features of the platform include automatic vulnerability scanning, alerts and notifications, and expert support, making it the go-to solution for securing complex distributed systems.

REFERENCES

• https://discuss.hashicorp.com/t/hcsec-2021-07-consul-api-kv-endpoint-vulnerable-to-cross-site-scripting/23368
• https://www.hashicorp.com/blog/category/consul