CVE-2024-38514 Scanner
CVE-2024-38514 Scanner - Server-Side Request Forgery vulnerability in NextChat
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
1 minute
Time Interval
3 weeks 11 hours
Scan only one
Domain, IPv4
Toolbox
-
NextChat is a popular software used by various organizations for real-time communication and collaboration, designed to streamline team interactions across different platforms. Often utilized by IT teams, customer support services, and collaborative projects, it facilitates seamless communication through instant messaging, file sharing, and integrations with other services. NextChat is built to enable efficient workflows and improve communication within large teams, offering features like customizable notifications and data encryption. As an open-source project, it is continually developed and supported by a community of contributors, ensuring timely updates and a wide array of plugins. Its versatile use in enterprises and public sectors underscores its importance in maintaining operational efficiency and productivity. While NextChat is powerful, consistent security audits are crucial due to its widespread use across different sectors.
Server-Side Request Forgery (SSRF) is a significant security vulnerability that allows an attacker to force a server to initiate requests to domains of their choosing. This can potentially bypass firewall restrictions and interact with internal resources that are not meant to be publicly accessible. If exploited, SSRF can lead to a range of disastrous outcomes such as exposing sensitive data, unauthorized access to internal systems, and even full compromise of the application. The vulnerability typically arises from improperly validated user inputs that are used in server-side requests. SSRF's impact is likely significant, especially in applications with access to critical infrastructure or internal APIs. Robust input validation and better isolation of server privileges can help mitigate these risks.
The SSRF vulnerability in NextChat occurs due to insufficient validation in the GET parameter of the WebDav API endpoint. An attacker may exploit this flaw by crafting a request that redirects to an unintended endpoint, controlled by the attacker. The vulnerable parameter fails to sanitize input properly, allowing external URLs to be used in server-side requests. The endpoint parameter is critical because it establishes the server's target, which in the case of exploitation, can lead to performing malicious activities. Attackers could use this to probe internal network boundaries, potentially gaining unauthorized access to internal services. Technical insights reveal that this vulnerability may not break confidentiality immediately but can serve as a stepping stone for exploiting further vulnerabilities.
When such vulnerabilities are exploited, attackers may gain unauthorized access to sensitive data or interfaces, potentially facilitating broader attacks. Exploitation of SSRF may allow attackers to act as a trusted internal service, tricking back-end applications and accessing otherwise protected resources. This can escalate privileges, resulting in data exfiltration, unauthorized changes, or additional network penetration. The ramifications extend to data breaches and disruption of services, which can be costly both financially and reputation-wise. Meanwhile, attackers leveraging SSRF could pivot to other vulnerabilities, creating a multi-pronged threat to the security infrastructure.
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