Cloud File Exposure Scanner

The Cloud software is widely deployed across various industries and organizations, helping manage and automate cloud infrastructure. It is used by system administrators, cloud engineers, and development teams to streamline the deployment and management of cloud resources. Its purpose includes maintaining configuration files, managing resources, and ensuring smooth operation of cloud services. The flexibility and scalability of cloud software make it integral to modern computing environments. Users benefit from its ability to automate tasks and deliver consistent environments across development, testing, and production. However, sensitivity in configuration management can pose risks if vulnerabilities are exposed.

The File Disclosure vulnerability occurs when sensitive files are unintentionally exposed to unauthorized users. This happens due to misconfiguration or lack of proper access controls. The vulnerability can lead to exposure of configuration files containing sensitive information like keys, passwords, or security tokens. Such exposures can allow attackers to gain unauthorized access or further exploit a system. It highlights the importance of strong access controls and regular audits to protect sensitive data. Detecting such vulnerabilities can help bolster the security posture by addressing configuration weaknesses.

Technical details of the File Disclosure vulnerability typically involve improperly secured endpoints serving configuration files such as "cloud-config.yml" or "cloud-config.txt". These files may contain sensitive directives, like ‘ssh_authorized_keys’, meant for internal use only. When improperly exposed, these files become accessible via HTTP requests resulting in a status code of 200. Attackers exploit such endpoints using automated tools to scan network ranges and collect exposed configurations. Affected systems usually lack sufficient access controls or have misconfigured permissions that need rectification.

Exploiting this vulnerability can have severe consequences, such as unauthorized access to the infrastructure, data breaches, or privilege escalation. An attacker could use exposed SSH keys for unauthorized access or exploit other sensitive configuration data to compromise systems. It may lead to data theft, unauthorized modifications, or disruption of services. Furthermore, it increases susceptibility to advanced persistent threats targeting exposed systems. Mitigating this risk is crucial to maintaining data integrity and confidentiality.

REFERENCES

• https://www.exploit-db.com/ghdb/7959