CVE-2019-5963 in SalesIQ
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in Zoho SalesIQ 1.0.8 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.
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Analysis
by VulDB Data Team • 10/18/2023
The CVE-2019-5963 vulnerability represents a critical cross-site request forgery flaw discovered in Zoho SalesIQ version 1.0.8 and earlier. This vulnerability resides within the web application's authentication mechanism and presents a significant security risk to organizations utilizing this customer relationship management platform. The flaw allows remote attackers to manipulate authenticated sessions and potentially gain unauthorized administrative access through unspecified attack vectors that leverage the trust relationship between the application and its users. The vulnerability specifically targets the application's ability to verify legitimate requests from authenticated administrators, creating a pathway for malicious actors to execute unauthorized actions within the system.
The technical implementation of this CSRF vulnerability stems from insufficient validation of request origins and lack of proper anti-CSRF token mechanisms within the application's web interface. Attackers can craft malicious requests that appear to originate from legitimate administrators, exploiting the trust relationship between the browser and the web application. The vulnerability does not require authentication to exploit initially, as it operates at the application layer where session tokens and authentication states are manipulated through crafted cross-site requests. This type of flaw typically occurs when applications fail to implement robust CSRF protection measures such as synchronizer tokens, origin validation, or SameSite cookie attributes. The vulnerability's impact is amplified by the fact that it specifically targets administrative accounts, which possess elevated privileges and can perform critical system operations including user management, configuration changes, and data access modifications.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to perform a wide range of malicious activities within the compromised system. Administrative accounts typically have access to sensitive data, system configurations, and user management capabilities, making this vulnerability particularly dangerous for organizations relying on Zoho SalesIQ for customer data management. Attackers could potentially modify user permissions, access confidential customer information, alter system settings, or even exfiltrate data from the platform. The vulnerability's remote nature means that attackers do not require physical access to the network or system to exploit it, making it an attractive target for widespread attacks. Organizations using vulnerable versions of the software face potential data breaches, regulatory compliance violations, and significant operational disruption. The attack surface is further expanded by the fact that CSRF attacks can be delivered through various vectors including email attachments, compromised websites, or social engineering campaigns that trick administrators into clicking malicious links.
Organizations should immediately upgrade to the latest version of Zoho SalesIQ to remediate this vulnerability, as no official patches were available for the affected versions. The recommended mitigation strategy involves implementing comprehensive CSRF protection measures including the deployment of anti-CSRF tokens for all state-changing operations, implementing proper origin validation checks, and configuring appropriate SameSite attributes for session cookies. Security teams should also conduct thorough vulnerability assessments to identify any potential exploitation attempts and monitor network traffic for suspicious activities related to the application. Additionally, implementing network segmentation and access controls can help limit the potential impact if exploitation occurs. This vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery, and maps to ATT&CK technique T1566.001 for credential access through social engineering and T1078 for valid accounts usage. Organizations should also consider implementing web application firewalls and security monitoring solutions to detect and prevent such attacks in real-time, as well as establishing incident response procedures specifically designed to handle CSRF-related security incidents.