CVE-2013-0702 in Garoon
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Cybozu Garoon 2.0.0 through 3.5.3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 02/25/2019
The vulnerability identified as CVE-2013-0702 represents a critical cross-site scripting flaw within Cybozu Garoon software versions ranging from 2.0.0 to 3.5.3. This vulnerability classifies under CWE-79 which specifically addresses improper neutralization of input during web page generation, making it a prime target for malicious actors seeking to exploit web application security weaknesses. The affected system operates as a collaboration platform that facilitates document management, calendar scheduling, and workflow automation within enterprise environments, rendering any XSS vulnerability particularly dangerous given the sensitive nature of the data typically processed through such systems.
The technical exploitation of this vulnerability occurs through unspecified vectors within the web application's input handling mechanisms, allowing remote attackers to inject malicious web scripts or HTML code into the application's response. This injection typically occurs when user-supplied data is not properly sanitized or validated before being rendered back to other users within the application interface. The vulnerability's impact extends beyond simple script execution as it can enable session hijacking, credential theft, and unauthorized data access within the compromised environment. Attackers may leverage this weakness to redirect users to malicious sites, steal authentication tokens, or modify application behavior in ways that compromise the integrity of the entire collaboration platform.
The operational impact of this vulnerability within enterprise environments is substantial, particularly considering that Cybozu Garoon serves as a central collaboration tool for many organizations. When exploited, the XSS vulnerability can lead to unauthorized access to sensitive corporate data, disruption of business processes, and potential data breaches that could result in regulatory compliance violations. The remote nature of the attack means that threat actors do not require physical access to the network or system, making it particularly concerning for organizations that rely on this platform for critical business operations. Additionally, the vulnerability affects multiple versions of the software, indicating a widespread exposure across various deployment scenarios that organizations may have overlooked during security assessments.
Organizations should implement comprehensive mitigation strategies that include input validation and output encoding as primary defensive measures. The solution involves deploying proper sanitization routines that filter or escape potentially malicious content before it is processed or displayed within the application interface. Security patches released by Cybozu should be applied immediately to address the identified vulnerability, as the software vendor would have likely implemented proper input validation and sanitization mechanisms. Network monitoring should be enhanced to detect suspicious traffic patterns that may indicate exploitation attempts, and regular security assessments should be conducted to identify similar vulnerabilities within the broader application ecosystem. The mitigation approach should align with ATT&CK framework techniques related to credential access and defense evasion, ensuring that both preventive and detective controls are implemented to protect against exploitation of this XSS vulnerability.