CVE-2012-0308 in Gateway
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in Symantec Messaging Gateway (SMG) before 10.0 allows remote attackers to hijack the authentication of administrators.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 12/10/2024
The CVE-2012-0308 vulnerability represents a critical cross-site request forgery flaw identified in Symantec Messaging Gateway versions prior to 10.0. This vulnerability exists within the web-based administrative interface of the messaging security appliance, creating a significant security risk that allows remote attackers to execute unauthorized administrative actions. The flaw specifically targets the authentication mechanisms of the system, enabling attackers to hijack administrator sessions through carefully crafted malicious requests that exploit the lack of proper anti-CSRF protections. The vulnerability stems from the absence of anti-CSRF tokens or similar validation mechanisms in the administrative web interface, making it possible for attackers to trick authenticated administrators into performing unintended operations without their knowledge or consent.
The technical implementation of this vulnerability occurs when an attacker constructs a malicious web page or email that contains embedded requests designed to interact with the Symantec Messaging Gateway administrative interface. When an authenticated administrator visits the malicious page or clicks on a link within a phishing email, the browser automatically submits requests to the SMG administration interface using the administrator's existing session cookies. Without proper CSRF protection mechanisms, the system processes these requests as legitimate administrative commands, effectively allowing attackers to perform actions such as modifying email policies, changing user accounts, or accessing sensitive system configurations. This type of attack specifically aligns with CWE-352, which defines Cross-Site Request Forgery as a vulnerability where a malicious website tricks a user's browser into executing unwanted actions on a web application where the user is authenticated.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with complete administrative control over the messaging gateway infrastructure. This access enables unauthorized modification of email filtering rules, creation of backdoor accounts, modification of security policies, and potential data exfiltration from the organization's email environment. The vulnerability is particularly dangerous because it operates at the administrative level, meaning that successful exploitation can compromise the entire email security posture of an organization. Organizations using vulnerable versions of Symantec Messaging Gateway face significant risk of email-based attacks, including the potential for data breaches, spam relay abuse, and complete compromise of their email infrastructure. The attack vector requires minimal technical expertise from the attacker, making it particularly dangerous for widespread exploitation.
Organizations should immediately implement mitigations including upgrading to Symantec Messaging Gateway version 10.0 or later, which contains the necessary CSRF protection mechanisms. Additionally, administrators should ensure that proper web application firewalls are deployed to monitor for suspicious requests and that network segmentation is implemented to limit access to the administrative interface. The implementation of anti-CSRF tokens and proper session management controls should be enforced throughout the web application interface. Security teams should also conduct comprehensive vulnerability assessments to identify any other potential CSRF vulnerabilities within their email infrastructure and implement regular security updates to prevent similar issues. This vulnerability demonstrates the critical importance of proper authentication and session management controls in enterprise security appliances, as highlighted by ATT&CK technique T1566 which covers social engineering tactics including phishing attacks that exploit CSRF vulnerabilities. Organizations should also implement multi-factor authentication for administrative access and establish strict access controls to minimize the impact of potential exploitation.