CVE-2014-3289 in Email Security
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the web management interface in Cisco AsyncOS on the Email Security Appliance (ESA) 8.0, Web Security Appliance (WSA) 8.0 (.5 Hot Patch 1) and earlier, and Content Security Management Appliance (SMA) 8.3 and earlier allows remote attackers to inject arbitrary web script or HTML via a crafted parameter, as demonstrated by the date_range parameter to monitor/reports/overview on the IronPort ESA, aka Bug IDs CSCun07998, CSCun07844, and CSCun07888.
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Analysis
by VulDB Data Team • 04/23/2025
The CVE-2014-3289 vulnerability represents a critical cross-site scripting flaw in Cisco's email and web security appliances, specifically affecting the AsyncOS operating system across multiple appliance types. This vulnerability resides within the web management interfaces of Cisco Email Security Appliance (ESA) version 8.0, Web Security Appliance (WSA) version 8.0 with .5 Hot Patch 1 and earlier versions, and Content Security Management Appliance (SMA) version 8.3 and earlier releases. The flaw manifests when the system fails to properly sanitize user input parameters, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of authenticated user sessions.
The technical exploitation of this vulnerability occurs through manipulation of specific parameters within the web interface, with the date_range parameter to the monitor/reports/overview endpoint on the IronPort ESA serving as the primary attack vector. This parameter is particularly susceptible because it accepts user-supplied data without adequate validation or sanitization, allowing attackers to inject malicious payloads that persist in the application's response. The vulnerability stems from insufficient input validation and output encoding practices within the web application's handling of user-supplied data, creating a direct path for attackers to bypass security controls and execute unauthorized code within the browser context of authenticated users.
The operational impact of this vulnerability extends beyond simple script injection, as it enables attackers to perform a range of malicious activities including session hijacking, credential theft, and data exfiltration from the compromised appliance. An attacker could potentially gain access to sensitive email content, modify security policies, or redirect users to malicious sites, all while maintaining persistence within the organization's security infrastructure. The vulnerability affects the core management interfaces of these appliances, which typically require administrative privileges, meaning successful exploitation could lead to complete compromise of the security appliance and potentially the broader network infrastructure it protects. This makes the vulnerability particularly dangerous as it targets the very systems designed to defend against such attacks.
Organizations should implement immediate mitigations including applying the latest Cisco security patches and updates, implementing input validation controls at the network level, and conducting thorough security assessments of affected appliances. The vulnerability aligns with CWE-79 which describes Cross-site Scripting flaws, and maps to ATT&CK technique T1566 for credential access and T1071 for application layer protocol usage. Network segmentation and monitoring of web traffic to these appliances can help detect potential exploitation attempts. Additionally, organizations should consider implementing web application firewalls and disabling unnecessary management interfaces to reduce attack surface. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other network security devices and applications within the infrastructure.