CVE-2007-1802 in MailDwarf
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in MailDwarf 3.01 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 08/28/2018
The CVE-2007-1802 vulnerability represents a critical cross-site scripting flaw discovered in MailDwarf version 3.01 and earlier systems. This vulnerability falls under the category of input validation failures and specifically manifests as a client-side attack vector that enables remote threat actors to inject malicious scripts into web applications. The vulnerability exists within the web interface of MailDwarf, a mail server software that processes user inputs through various web forms and interface elements. The unspecified vectors suggest that the flaw could potentially be exploited through multiple input points within the application's user interface, making the attack surface broader than initially apparent. This type of vulnerability directly violates the principle of proper input sanitization and output encoding, which are fundamental security practices in web application development.
The technical implementation of this XSS vulnerability stems from insufficient validation and sanitization of user-supplied data before it is rendered back to users through web pages. When users interact with MailDwarf's web interface, any input that is not properly escaped or filtered can be executed as script code within the victim's browser context. This allows attackers to inject malicious javascript code, html tags, or other harmful content that gets executed in the browsers of unsuspecting users who view the affected pages. The vulnerability operates at the application layer and specifically targets the web user interface components where user input is processed and displayed. According to CWE classification, this represents a CWE-79: Cross-site Scripting vulnerability, which is categorized as a weakness in web application input validation and output encoding mechanisms. The flaw demonstrates poor secure coding practices and inadequate protection against malicious input manipulation.
The operational impact of CVE-2007-1802 extends beyond simple script injection, as it provides attackers with the capability to perform session hijacking, deface web pages, steal cookies, and potentially redirect users to malicious sites. An attacker could exploit this vulnerability to execute malicious code in the context of a victim's browser, potentially accessing sensitive session information or performing unauthorized actions on behalf of users. The remote nature of the attack means that exploitation does not require physical access to the target system, making it particularly dangerous for web-based applications. This vulnerability could lead to complete compromise of user sessions, data theft, and reputation damage for organizations using vulnerable MailDwarf installations. The attack could be facilitated through various means including phishing emails containing malicious links, compromised web pages, or social engineering techniques that encourage users to interact with the vulnerable interface. Organizations using MailDwarf versions prior to 3.02 face significant risk of unauthorized access and data compromise.
Mitigation strategies for CVE-2007-1802 should focus on immediate patching and implementation of robust input validation mechanisms. The most effective immediate solution is upgrading to MailDwarf version 3.02 or later, which contains the necessary security fixes for this vulnerability. Organizations should also implement comprehensive input sanitization and output encoding practices to prevent similar issues in other applications. This includes implementing proper HTML escaping for all user-supplied content, using content security policies, and establishing secure coding practices that validate and filter all input data. Security measures should also include regular vulnerability assessments, web application firewalls, and monitoring for suspicious activities in web application logs. According to ATT&CK framework, this vulnerability relates to T1059.007: Command and Scripting Interpreter: JavaScript, as it enables attackers to execute malicious javascript code within user browsers. Additionally, the vulnerability aligns with T1566.001: Phishing: Spearphishing Attachment, where attackers might use this vulnerability to deliver malicious payloads through compromised email interfaces. Organizations should also consider implementing automated security scanning tools to identify similar input validation issues in their web applications and establish secure development lifecycle practices to prevent such vulnerabilities from occurring in future software releases.