CVE-2014-2116 in Emergency Responder
Summary
by MITRE
Cisco Emergency Responder (ER) 8.6 and earlier allows remote attackers to inject web pages and modify dynamic content via unspecified parameters, aka Bug ID CSCun37882.
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Analysis
by VulDB Data Team • 05/09/2026
Cisco Emergency Responder version 8.6 and earlier contains a web application vulnerability that enables remote attackers to perform cross-site scripting attacks through unspecified parameters within the application's web interface. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, specifically representing a weakness in the application's input validation and output encoding mechanisms. The flaw allows adversaries to inject malicious web content that can be executed in the context of a victim's browser session, potentially leading to unauthorized actions or data theft.
The technical implementation of this vulnerability stems from inadequate sanitization of user-supplied input parameters within the Cisco Emergency Responder web interface. Attackers can exploit this weakness by crafting malicious payloads that are then processed and displayed within the application's dynamic content rendering system. The unspecified nature of the vulnerable parameters suggests that multiple entry points within the web application may be susceptible to this injection attack, making the exploitation surface broader than initially apparent. This weakness enables attackers to manipulate the application's behavior by injecting script code that gets executed in the victim's browser environment, potentially allowing for session hijacking, credential theft, or redirection to malicious sites.
The operational impact of this vulnerability extends beyond simple content modification as it represents a critical security weakness that can be leveraged for more sophisticated attacks. Remote attackers can exploit this vulnerability without requiring authentication, making it particularly dangerous as it can be exploited by anyone who can access the affected web interface. Successful exploitation could allow attackers to perform actions on behalf of authenticated users, potentially gaining access to sensitive emergency responder data, modifying critical system configurations, or redirecting users to phishing sites designed to capture credentials. The vulnerability affects the integrity and confidentiality of the emergency responder system, which could have severe implications during critical incidents when system reliability is paramount.
Organizations utilizing Cisco Emergency Responder version 8.6 or earlier should implement immediate mitigations including upgrading to a patched version of the software, which would address the input validation weaknesses that enable this cross-site scripting attack. Network segmentation and web application firewalls can provide additional protective layers to detect and prevent malicious injection attempts. Regular security assessments of web applications should include comprehensive input validation testing to identify similar vulnerabilities in other components of the emergency responder infrastructure. The vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter and T1566 for Phishing, as attackers could leverage this weakness to establish persistent access through malicious web content delivery. Organizations should also implement proper output encoding mechanisms and maintain up-to-date vulnerability management processes to prevent similar issues in other networked applications that may be vulnerable to similar injection attacks.