CVE-2015-1180 in EventSentry
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Web Reports in EventSentry 3.1.0 allows remote attackers to inject arbitrary web script or HTML via the pageId parameter to networktile/bullet.
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Analysis
by VulDB Data Team • 04/11/2022
The vulnerability identified as CVE-2015-1180 represents a critical cross-site scripting flaw within the Web Reports functionality of EventSentry version 3.1.0. This security weakness resides in the networktile/bullet endpoint where the pageId parameter fails to properly validate or sanitize user input before processing. The flaw enables remote attackers to execute malicious web scripts or HTML code within the context of authenticated users' browsers, potentially leading to unauthorized actions or data theft. The vulnerability specifically affects the web reporting component of EventSentry, which is designed to provide network monitoring and reporting capabilities for enterprise environments.
The technical nature of this vulnerability aligns with CWE-79, which describes improper neutralization of input during web page generation in web applications. The flaw occurs when the application directly incorporates user-supplied data into web responses without adequate sanitization or encoding mechanisms. In this case, the pageId parameter serves as the attack vector where malicious input can be injected, bypassing the application's security controls. The vulnerability is classified as a reflected XSS issue since the malicious payload is executed when a user clicks on a crafted link or when the application processes the malicious input in a response. This type of vulnerability is particularly dangerous because it can be exploited through social engineering techniques, where attackers craft malicious URLs to target unsuspecting users within the organization.
The operational impact of CVE-2015-1180 extends beyond simple script execution, potentially enabling attackers to perform session hijacking, deface web applications, steal sensitive information, or redirect users to malicious sites. In enterprise environments using EventSentry for network monitoring, this vulnerability could allow attackers to gain unauthorized access to network monitoring data, potentially compromising the integrity of security monitoring systems. The attack requires minimal privileges as it targets a web-based interface that may be accessible to various user roles within the organization. The vulnerability can be exploited through various attack vectors including email phishing campaigns, compromised web pages, or direct injection into URLs that users might click. Given that EventSentry is used for critical network monitoring, an attacker could potentially use this vulnerability to escalate privileges or gain deeper access to the underlying network infrastructure.
Mitigation strategies for CVE-2015-1180 should focus on immediate input validation and output encoding measures. Organizations should implement proper parameter validation for the pageId input, ensuring that all user-supplied data undergoes strict sanitization before being processed or rendered in web responses. The implementation of Content Security Policy headers can provide additional protection against XSS attacks by restricting script execution within the application. Regular security updates and patches should be applied immediately to address this vulnerability, as EventSentry 3.1.0 is an older version that likely lacks modern security protections. Organizations should also consider implementing web application firewalls to detect and block malicious requests targeting this specific vulnerability. The ATT&CK framework categorizes this vulnerability under T1059.007 for scripting and T1566 for social engineering techniques, highlighting the need for both technical and user awareness-based defenses. Network segmentation and principle of least privilege access controls can also reduce the potential impact if this vulnerability is successfully exploited.