CVE-2025-0784 in InControl
Summary
by MITRE • 01/28/2025
A vulnerability has been found in Intelbras InControl up to 2.21.58 and classified as problematic. This vulnerability affects unknown code of the file /v1/usuario/ of the component Registered User Handler. The manipulation leads to cleartext transmission of sensitive information. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.21.59 is able to address this issue. It is recommended to upgrade the affected component.
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Analysis
by VulDB Data Team • 08/20/2025
The vulnerability identified as CVE-2025-0784 resides within Intelbras InControl software versions up to 2.21.58, specifically targeting the Registered User Handler component through the /v1/usuario/ file path. This issue represents a significant security concern as it enables the transmission of sensitive user information in cleartext format, bypassing standard encryption protocols that should normally protect such data during network transmission. The vulnerability's classification as problematic indicates its potential to cause substantial harm to user privacy and system security when exploited.
The technical flaw manifests in the improper handling of sensitive data within the user registration and authentication workflow, where authentication credentials, user identifiers, and potentially other confidential information are transmitted without adequate encryption. This cleartext transmission exposes the data to interception attacks, allowing malicious actors to capture and utilize this information for unauthorized access attempts or identity theft. The vulnerability's remote exploitability means that attackers do not require physical access to the system to leverage this weakness, significantly expanding the attack surface and potential impact.
The operational impact of CVE-2025-0784 extends beyond simple data exposure, as it fundamentally undermines the security posture of systems utilizing affected Intelbras InControl versions. Organizations relying on this software for network management and security monitoring face increased risk of unauthorized access to their network infrastructure, potential credential compromise across multiple systems, and possible lateral movement within their networks. The high attack complexity rating suggests that while exploitation requires significant technical expertise, the public disclosure of the exploit increases the likelihood of successful attacks by less sophisticated threat actors who may leverage existing attack frameworks.
Security professionals should consider this vulnerability in relation to CWE-312 (Cleartext Storage of Sensitive Information) and CWE-319 (Cleartext Transmission of Sensitive Information) categories, which specifically address the improper handling of sensitive data in storage and transmission contexts. The vulnerability also aligns with ATT&CK technique T1071.004 (Application Layer Protocol: DNS) and T1566 (Phishing) when considering how attackers might leverage captured credentials for further compromise. The difficulty of exploitation, while high, is mitigated by the public availability of the exploit, reducing the barrier to successful attacks.
The recommended remediation approach centers on upgrading to Intelbras InControl version 2.21.59, which contains the necessary patches to address the cleartext transmission vulnerability. Organizations should implement this upgrade immediately while simultaneously reviewing their network monitoring capabilities to detect potential exploitation attempts. Additional mitigation strategies include implementing network segmentation to limit access to affected systems, deploying intrusion detection systems to monitor for unusual traffic patterns, and conducting comprehensive security audits of all network management systems to identify similar vulnerabilities. The public disclosure of the exploit emphasizes the urgency of remediation efforts, as threat actors may be actively attempting to leverage this vulnerability in real-world attacks.