CVE-2013-4868 in API
Summary
by MITRE
Karotz API 12.07.19.00: Session Token Information Disclosure
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Analysis
by VulDB Data Team • 03/18/2024
The Karotz API version 12.07.19.00 contains a critical session token information disclosure vulnerability that compromises the authentication mechanism of the device. This vulnerability allows unauthorized parties to obtain valid session tokens through improper handling of authentication data, potentially enabling full access to the device's functionality and user data. The flaw exists in how the system manages and transmits session identifiers during the authentication process, creating an attack surface that can be exploited by malicious actors without requiring elevated privileges.
The technical implementation of this vulnerability stems from inadequate session token management within the API's authentication framework. When users authenticate to the Karotz device through the API, the system generates session tokens that should remain confidential and be transmitted securely. However, the implementation fails to properly sanitize or protect these tokens during processing, allowing them to be exposed through various attack vectors including network sniffing, log files, or direct API responses. This weakness directly maps to CWE-200, which addresses improper exposure of sensitive information, and represents a significant failure in the principle of least privilege during authentication flows.
The operational impact of this vulnerability extends beyond simple information disclosure, as it enables full device compromise and potential lateral movement within networks where Karotz devices are deployed. An attacker who successfully exploits this vulnerability can gain persistent access to the device, manipulate user configurations, access stored data, and potentially use the compromised device as a pivot point for attacking other network resources. The vulnerability affects both individual users and enterprise deployments, as the same session token exposure occurs regardless of the deployment environment. This issue particularly impacts environments where IoT devices are integrated into corporate networks, as it creates a persistent threat vector that can be leveraged for extended periods.
Mitigation strategies for this vulnerability require immediate attention through multiple defensive layers. Organizations should implement network segmentation to isolate IoT devices from critical infrastructure, deploy network monitoring solutions to detect unauthorized access attempts, and ensure proper encryption of all API communications using TLS 1.2 or higher protocols. The device manufacturer should provide a firmware update that implements proper session token handling, including random token generation, secure storage mechanisms, and appropriate token expiration policies. Additionally, security teams should conduct regular vulnerability assessments of IoT device fleets, implement robust access controls, and establish incident response procedures specifically tailored to IoT security incidents. This vulnerability also aligns with ATT&CK technique T1566, which covers spearphishing through social engineering, as attackers may exploit this weakness to gain initial access to IoT environments. Organizations should also consider implementing device identity management solutions and regular security audits to prevent similar vulnerabilities from emerging in other connected devices within their infrastructure.