CVE-2024-50714 in Smart Agent
Summary
by MITRE • 12/28/2024
A Server-Side Request Forgery (SSRF) in smarts-srl.com Smart Agent v.1.1.0 allows a remote attacker to obtain sensitive information via a crafted script to the /FB/getFbVideoSource.php component.
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Analysis
by VulDB Data Team • 12/28/2024
The vulnerability identified as CVE-2024-50714 represents a critical server-side request forgery flaw within the Smart Agent software version 1.1.0 distributed by smarts-srl.com. This vulnerability specifically affects the /FB/getFbVideoSource.php component which processes external requests without proper validation of input parameters. The flaw enables remote attackers to manipulate the application's behavior by crafting malicious requests that can force the server to make unintended internal network requests to arbitrary destinations. Such vulnerabilities fall under the Common Weakness Enumeration category CWE-918 which specifically addresses server-side request forgery conditions where applications fail to properly validate or sanitize user-supplied URLs or resource identifiers.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the Facebook video source retrieval functionality. When a malicious actor submits a crafted script to the vulnerable endpoint, the application fails to properly verify or restrict the destination of the internal requests it generates. This allows attackers to potentially access internal resources that should remain isolated from external access, including internal web services, databases, or other networked components. The attack vector leverages the application's legitimate functionality to make requests to Facebook's video source while simultaneously enabling the attacker to redirect or manipulate the underlying request processing to target internal systems. This pattern aligns with ATT&CK technique T1566.001 which describes social engineering attacks involving the manipulation of web requests to gain unauthorized access to internal resources.
The operational impact of this vulnerability extends beyond simple information disclosure as it creates a potential gateway for more sophisticated attacks within the target environment. An attacker could potentially enumerate internal services, access sensitive configuration files, or even escalate privileges by targeting internal systems that are not directly exposed to the internet. The vulnerability particularly affects organizations using the Smart Agent software in environments where internal network segmentation is not properly enforced, as the compromised application could serve as a pivot point for lateral movement. The risk is amplified when the Smart Agent is deployed in corporate networks where it may have access to internal APIs, databases, or other sensitive systems that are not properly protected by firewalls or access controls.
Mitigation strategies for CVE-2024-50714 should prioritize immediate patching of the Smart Agent software to the latest version that addresses this vulnerability. Organizations should implement strict input validation and sanitization for all external requests, particularly those involving URL parameters or resource identifiers. Network-level protections including firewall rules and web application firewalls should be configured to restrict outbound requests from the affected application to prevent unauthorized internal network access. Additionally, implementing proper access controls and network segmentation can limit the potential impact if the vulnerability is exploited. Security monitoring should include detection of unusual outbound network requests from the affected application to identify potential exploitation attempts. The vulnerability also highlights the importance of regular security assessments and vulnerability scanning to identify similar flaws in other components of the application stack. Organizations should also consider implementing principle of least privilege access controls for the Smart Agent to minimize the potential impact of successful exploitation.