CVE-2013-0592 in iNotes
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in IBM iNotes before 8.5.3 Fix Pack 6 and 9.x before 9.0.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. IBM X-Force ID: 83815.
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Analysis
by VulDB Data Team • 04/01/2019
The vulnerability identified as CVE-2013-0592 represents a critical cross-site scripting flaw within IBM iNotes email and collaboration platform software. This security weakness affects versions prior to IBM iNotes 8.5.3 Fix Pack 6 and 9.x versions before 9.0.1, creating a persistent threat vector that enables remote attackers to execute malicious web scripts or HTML code within the context of affected user sessions. The vulnerability's classification as a persistent XSS flaw indicates that the attack can be executed through multiple vectors without requiring user interaction beyond initial access, making it particularly dangerous in enterprise environments where iNotes serves as a primary communication platform.
The technical exploitation of this vulnerability occurs through unspecified attack vectors that leverage the web application's failure to properly sanitize user input before rendering it within web pages. This inadequate input validation creates an opening for attackers to inject malicious payloads that can execute in the browser context of authenticated users. The flaw operates at the application layer where user-supplied data is processed and displayed without sufficient sanitization mechanisms, allowing attackers to manipulate the application's behavior and potentially escalate privileges or access sensitive information. According to CWE standards, this vulnerability maps to CWE-79 which specifically addresses Cross-site Scripting flaws, while the ATT&CK framework would categorize this under T1566 - Phishing and T1203 - Exploitation for Client Execution.
The operational impact of CVE-2013-0592 extends beyond simple script injection, as it can enable attackers to perform session hijacking, steal user credentials, access confidential email content, and potentially gain access to additional enterprise resources. In corporate environments where iNotes serves as a critical communication tool, this vulnerability could facilitate data breaches, unauthorized access to sensitive business information, and disruption of communication services. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the network, making it particularly attractive to cybercriminals and nation-state actors targeting enterprise infrastructure. Organizations using affected versions of iNotes face significant risk of unauthorized access and potential compromise of their email systems, which often contain sensitive business data and personal information.
Mitigation strategies for this vulnerability should prioritize immediate deployment of the vendor-provided security patches and updates, specifically IBM iNotes 8.5.3 Fix Pack 6 and 9.0.1 releases. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent similar vulnerabilities from occurring in other applications within their infrastructure. Network segmentation and web application firewalls can provide additional layers of protection while patches are being deployed. Security monitoring should include detection of suspicious script injection attempts and anomalous user behavior patterns that might indicate exploitation attempts. Regular vulnerability assessments and security audits should be conducted to identify and remediate similar weaknesses in other enterprise applications. The ATT&CK framework suggests implementing defensive measures such as browser security policies and user education to reduce the risk of successful exploitation through social engineering vectors that might accompany XSS attacks.