CVE-2012-2636 in WEB PATIO
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in KENT-WEB WEB PATIO 4.04 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 01/16/2018
The CVE-2012-2636 vulnerability represents a critical cross-site scripting flaw discovered in KENT-WEB WEB PATIO version 4.04 and earlier systems. This vulnerability classifies under CWE-79 which specifically addresses cross-site scripting conditions where untrusted data is improperly incorporated into web pages without proper validation or sanitization. The vulnerability affects web applications that process user input through unspecified vectors, creating potential entry points for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers.
The technical exploitation of this vulnerability occurs when the WEB PATIO application fails to properly sanitize or validate user-supplied input before rendering it within web pages. Attackers can craft malicious payloads that, when processed by the vulnerable application, get executed in the browsers of unsuspecting users who visit affected pages. This type of vulnerability enables attackers to perform various malicious activities including session hijacking, credential theft, defacement of web pages, and redirection to malicious sites. The unspecified vectors suggest that the vulnerability could potentially exist across multiple input points within the application, making it particularly dangerous as attackers can leverage various attack surfaces to deliver their payloads.
From an operational impact perspective, this vulnerability creates significant risks for organizations using KENT-WEB WEB PATIO systems. The remote nature of the attack means that exploitation can occur from anywhere on the internet without requiring physical access to the target network. Successful exploitation can lead to complete compromise of user sessions, data theft, and potential lateral movement within networks. The vulnerability affects the integrity and confidentiality of web applications, potentially allowing attackers to access sensitive information or manipulate application behavior. Organizations may face regulatory compliance issues, reputational damage, and potential legal consequences due to data breaches resulting from this vulnerability.
Mitigation strategies for CVE-2012-2636 should focus on immediate remediation through patching the affected KENT-WEB WEB PATIO systems to version 4.05 or later. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent malicious code from being executed in web contexts. The implementation of Content Security Policy headers can provide additional protection layers against XSS attacks. Security teams should conduct thorough penetration testing and code reviews to identify other potential XSS vulnerabilities within the application. Regular security assessments and vulnerability scanning should be implemented as ongoing practices to maintain protection against similar threats. According to ATT&CK framework, this vulnerability maps to T1059.001 for command and scripting interpreter and T1566.001 for spearphishing attachments, indicating the need for both application-level and user awareness controls to prevent exploitation. The vulnerability demonstrates the critical importance of proper input sanitization and the implementation of defense-in-depth strategies to protect web applications from persistent threats.