CVE-2006-2591 in e107
Summary
by MITRE
Unspecified vulnerability in e107 before 0.7.5 has unknown impact and remote attack vectors related to an "emailing exploit".
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Analysis
by VulDB Data Team • 07/11/2019
The vulnerability identified as CVE-2006-2591 affects the e107 content management system prior to version 0.7.5 and represents a critical security flaw that enables remote attackers to exploit email functionality within the application. This unspecified vulnerability specifically targets the email handling mechanisms of the system, creating potential attack vectors that could be leveraged from remote locations without requiring authentication or privileged access. The nature of the vulnerability suggests a fundamental flaw in how the system processes email-related operations, potentially allowing for arbitrary code execution or unauthorized access to system resources through crafted email inputs.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the email processing components of e107. Attackers could potentially craft malicious email messages or email parameters that would trigger unexpected behavior within the application's email handling subsystem. This type of vulnerability typically falls under the category of input validation flaws that can lead to various security consequences including but not limited to cross-site scripting attacks, remote code execution, or information disclosure. The unspecified nature of the impact indicates that the vulnerability may have multiple potential exploitation paths or that the exact scope of the flaw was not fully documented at the time of reporting, making it particularly dangerous for administrators who cannot fully assess the potential attack surface.
From an operational perspective, this vulnerability presents significant risk to organizations using e107 versions prior to 0.7.5 as it allows remote attackers to potentially compromise the entire system through email-based attacks. The attack vector being remote means that exploitation can occur from anywhere on the internet without requiring physical access to the server or network infrastructure. This characteristic makes the vulnerability particularly attractive to automated attack tools and malicious actors who can scan for vulnerable systems and exploit them at scale. The email functionality is often a critical component of CMS systems, making this vulnerability especially dangerous as it could potentially allow attackers to gain unauthorized access to administrative functions, modify content, or even take complete control of the web server hosting the vulnerable application.
The impact of this vulnerability aligns with common security frameworks such as CWE-20, which describes improper input validation as a fundamental weakness in software systems. The email handling exploit represents a classic example of how seemingly benign functionality can become a security risk when proper validation and sanitization measures are not implemented. From an ATT&CK framework perspective, this vulnerability would likely map to techniques involving command and control communications, remote service exploitation, and privilege escalation through application vulnerabilities. Organizations using vulnerable versions of e107 should immediately implement mitigations including patching to version 0.7.5 or later, implementing network-level restrictions on email processing functionality, and monitoring for suspicious email-related activity. Additionally, administrators should consider implementing web application firewalls and security monitoring solutions to detect potential exploitation attempts targeting this specific vulnerability. The vulnerability also highlights the importance of maintaining current security patches and conducting regular security assessments of web applications to identify and remediate similar weaknesses before they can be exploited by malicious actors.