Weaver OA Arbitrary File Upload Scanner
Detects 'Arbitrary File Upload' vulnerability in Weaver OA Workrelate.
Short Info
Level
Critical
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
18 days 6 hours
Scan only one
Domain, IPv4, Subdomain
Toolbox
-
The Weaver OA Workrelate is an integrated office automation software widely used by companies to streamline their office workflows, improve productivity, and manage documents. Developed by Weaver Networks, it finds applications in industries ranging from finance to manufacturing. It is known for its versatility in managing tasks, calendars, and various forms of corporate communication. The software facilitates collaboration among team members by allowing them to share and access files from a centralized server. Companies utilize this tool to manage internal operations efficiently; thus its security is paramount.
The Arbitrary File Upload vulnerability allows an attacker to upload harmful files onto the server, potentially leading to code execution on the server. It arises when an application does not adequately validate or sanitize file uploads. This vulnerability can be exploited to upload scripts or malware, allowing attackers to run malicious code. It poses a severe risk, particularly when sensitive parts of the application are involved and can lead to unauthorized data access or system compromise. Effective security checks must be in place to prevent such exploits.
In the case of Weaver OA Workrelate, the vulnerability is identified in the file upload functionality. The vulnerability can be exploited via specially crafted HTTP requests that bypass security filters. Through erroneous handling of payloads in multipart form data, users can upload scripts disguised as images or documents. The endpoint allowing file uploads is not properly secured, resulting in attackers being able to execute malicious code on the server. Proper validation and sanitization of file types and contents are missing, allowing exploitation.
When exploited, this vulnerability can allow attackers to execute arbitrary operations within the application's environment. It might lead to unauthorized access to sensitive information, data modification, or further intrusions into network systems. The exploitation can also facilitate malware distribution or phishing attacks. Ultimately, these activities could lead to a significant data breach affecting the company's reputation and potential legal consequences.
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