CVE-2007-2904 in Java System Messaging Server
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Sun Java System Messaging Server 6.0 through 6.3, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly a related issue to CVE-2006-5653.
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Analysis
by VulDB Data Team • 07/20/2021
The cross-site scripting vulnerability identified as CVE-2007-2904 affects Sun Java System Messaging Server versions 6.0 through 6.3 and specifically targets users operating Internet Explorer browsers. This vulnerability represents a classic web application security flaw that enables remote attackers to inject malicious scripts into web pages viewed by other users. The issue stems from inadequate input validation and output encoding mechanisms within the messaging server's web interface, creating an attack surface where malicious code can be executed in the context of the victim's browser session. The vulnerability's exploitation potential is heightened when combined with Internet Explorer's specific handling of web content, making it particularly dangerous in enterprise environments where such browsers remain prevalent.
The technical flaw manifests through unspecified vectors that likely involve improper sanitization of user-supplied data within the messaging server's web interface components. This allows attackers to craft malicious input that gets processed and rendered without adequate security measures to prevent script execution. The vulnerability's relationship to CVE-2006-5653 suggests a pattern of similar weaknesses in the messaging server's handling of web content, indicating that the underlying architectural issues may have persisted across multiple versions. These vulnerabilities typically occur when web applications fail to properly validate or encode data before incorporating it into dynamic web pages, creating opportunities for attackers to inject HTML or JavaScript code that executes in users' browsers.
The operational impact of this vulnerability extends beyond simple script injection, potentially enabling attackers to perform session hijacking, steal sensitive information, manipulate web content, or redirect users to malicious sites. In enterprise environments utilizing Sun Java System Messaging Server, this vulnerability could compromise email communications and user authentication mechanisms, particularly affecting organizations that rely heavily on web-based email access. The attack vector allows remote exploitation without requiring authentication, making it particularly dangerous as it can be leveraged by attackers from anywhere on the internet. The vulnerability's presence in versions 6.0 through 6.3 indicates a significant window of exposure where organizations using these messaging server versions were potentially at risk.
Security mitigations for this vulnerability should include immediate implementation of input validation and output encoding controls within the messaging server's web interface components. Organizations should apply vendor-provided patches or updates as soon as they become available, while also implementing web application firewalls to monitor and filter suspicious content. The vulnerability aligns with CWE-79 which describes improper neutralization of input during web page generation, and relates to ATT&CK technique T1566 for initial access through spearphishing. Additional defensive measures include browser security configurations, content security policies, and regular security assessments of web applications. Organizations should also consider implementing monitoring solutions to detect unusual patterns of script injection attempts and maintain updated threat intelligence to identify potential exploitation attempts targeting similar vulnerabilities.