CNVD-2022-03672 Scanner

Sunflower Simple and Personal is a software application used for organizing and visualizing personal data, often utilized by individual users for management tasks. The application provides users with an interface to streamline various data-related tasks, enhancing productivity and organization. Widely adopted due to its simplicity and comprehensive features, it is frequently integrated into diverse personal and small business workflows. The application supports multiple functionalities, including data categorization and remote access, presenting a valuable tool for individual and professional settings. The Sunflower platform enjoys popularity across global markets, offering user-friendliness in information management tasks. Given its numerous utilities, maintaining the application’s security is paramount to ensure user data integrity and confidentiality.

The Remote Code Execution (RCE) vulnerability detected in Sunflower Simple and Personal presents a critical security risk, allowing attackers to execute arbitrary commands on the system. This type of vulnerability typically arises from insufficient input validation or inadequate control over command execution paths. Successful exploitation could enable unauthorized control over the application, compromising data security and system operations. Hackers may exploit the RCE to execute malicious scripts or commands, potentially leading to data theft, system disruption, or unauthorized data manipulation. Ensuring robust validation and secure code practices are essential to mitigate such vulnerabilities. Addressing these weaknesses is critical to safeguarding user information from unauthorized access and control.

Technical analysis of the Sunflower Simple and Personal vulnerability indicates a flaw in the RPC mechanism, facilitating remote code execution. The vulnerability is triggered through crafted HTTP requests that exploit inadequate input validation, specifically within the RPC interface. Attackers can manipulate the ‘verify-haras’ action and subsequent command execution parameters to execute arbitrary PowerShell commands. The endpoint utilized in this exploitation is '/cgi-bin/rpc' combined with a crafted 'Cookie: CID', targeting integral components of the application's command execution stack. Monitoring for signs of such exploitation and analyzing request patterns can help in early detection of potential attacks. This technical insight underscores the importance of regular security assessments and fortified input controls.

Exploiting the Remote Code Execution vulnerability in Sunflower Simple and Personal can have severe consequences on the affected systems. Attackers gaining unauthorized access might execute malicious commands, leading to data breaches or system instability. The potential for data manipulation or exfiltration is significant, risking confidentiality and integrity of user information. Moreover, system resources could be hijacked for further offensive operations, such as launching attacks or distributing malware. This could disrupt normal operations, diminishing user trust and causing financial and reputational damage. Immediate remediation is crucial to prevent these adverse effects, ensuring system resilience against such intrusions.

REFERENCES

• https://www.1024sou.com/article/741374.html
• https://copyfuture.com/blogs-details/202202192249158884
• https://www.cnvd.org.cn/flaw/show/CNVD-2022-03672