Yapi Remote Code Execution Scanner
Detects 'Remote Code Execution' vulnerability in Yapi. The scanner provides critical insights into security weaknesses, ensuring robust protection from unauthorized code execution.
Short Info
Level
Critical
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
2 weeks 13 hours
Scan only one
Domain, IPv4, Subdomain
Toolbox
-
Yapi is a collaborative platform used for API management and testing. It is widely employed by development teams to facilitate API documentation, testing, and monitoring. The platform is used in various industries to streamline interactions between backend and frontend developers. With its easy-to-use interface and powerful features, Yapi aids teams in maintaining an organized workflow. Companies rely on Yapi to enforce API standards and improve development efficiency. However, being a publicly accessible tool, it is crucial to ensure that any security vulnerabilities are promptly addressed.
The Remote Code Execution vulnerability in Yapi allows attackers to execute arbitrary code on the server hosting the Yapi application. This type of vulnerability can occur when the application improperly processes user inputs and engages in insecure coding practices. If exploited, it gives unauthorized users the potential to control the server environment, leading to severe security breaches. This vulnerability is critical because it compromises the entire system, wherein an attacker may gain access, modify databases, and extract sensitive data. The ease of exploitation and the potential impact makes it a severe security concern for Yapi users.
The exploitability of this vulnerability involves leveraging HTTP POST and GET requests to manipulate endpoints and execute unauthorized commands. Attackers may exploit the "/api/plugin/advmock/save" endpoint by injecting malicious scripts into the "mock_script" parameter to trigger execution. For example, attackers could run a command to access server files, such as executing "cat /etc/passwd" to disclose sensitive information. The series of endpoints and parameters targeted are fundamental to Yapi operations, and the vulnerability takes advantage of their insecure implementations. Effective exploitation allows the attacker to perform actions that the server’s administration would typically restrict.
If exploited, attackers can gain access to sensitive data and potentially compromise the entire application server. This can lead to theft of confidential information, disruption of service, and alteration of application data. In severe cases, attackers can use the server for launching further attacks on adjacent systems or networks. The organization’s reputation may suffer from such an intrusion, causing potential loss of trust from customers and partners. It underlines the importance of secure coding practices and regular security assessments.
REFERENCES
