CVE-2022-27043 Scanner

The product Yearning is used by database administrators and developers to facilitate SQL audit and management processes. It offers a user-friendly interface to perform various tasks efficiently, making it popular in data management and business intelligence environments. Large organizations and tech enterprises commonly use Yearning to streamline their operations. Due to its integration capabilities, it is also a preferred choice for businesses looking to enhance database security and performance. Users enjoy Yearning for its ability to automate routine database tasks, freeing up time for critical analysis. Moreover, the product supports numerous databases, making it a versatile tool in diverse IT ecosystems.

The directory traversal vulnerability detected in Yearning allows unauthorized users to access directories and read files that reside outside the web server's root folder. This can lead to the exposure of sensitive information stored within the directories, which should otherwise be inaccessible. Attackers may exploit this vulnerability to gather data that could aid in further network penetration and attacks. By manipulating the URL input and using traversal sequences, attackers can bypass security restrictions. The flaw poses a significant risk to organizations as it reveals critical system configurations and user data. Addressing this vulnerability is crucial to safeguarding sensitive data and protecting the integrity of the hosting server.

The vulnerability specifically leverages improperly sanitized URL inputs containing encoded traversal sequences. The path "../" (dot-dot-slash) allows users to navigate to parent directories beyond those intended by the application. Exploits can be initiated by manipulating the paths in resource requests to access files like /etc/passwd or system configuration files. The parameter responsible for this input is susceptible due to lack of sufficient validation or restriction measures in the application logic. Successful exploitation can be identified by the return of directory contents or specific file data. Such flaws often require developers to revisit security mechanisms within the application's input handling components. Comprehensive testing and validation of inputs are recommended to prevent this attack vector.

If this vulnerability is exploited, it could result in the disclosure of confidential information such as passwords, user details, and critical server files. Attackers might use this information for unauthorized access or to conduct further attacks on the system, compromising its confidentiality, integrity, and availability. Organizations may face severe financial and reputational damage if sensitive data is leaked. Moreover, such breaches can lead to compliance violations, resulting in legal actions and penalties. To prevent exploitation, it is essential to apply robust input validation, utilize secure coding practices, and regularly update software components.

REFERENCES

• https://github.com/jimdx/YEARNING-CVE-2022-27043/blob/main/README.md
• http://yearning.io/
• https://nvd.nist.gov/vuln/detail/CVE-2022-27043