CVE-2007-2695 in WebLogic Server
Summary
by MITRE
The HttpClusterServlet and HttpProxyServlet in BEA WebLogic Express and WebLogic Server 6.1 through SP7, 7.0 through SP7, 8.1 through SP5, 9.0, and 9.1, when SecureProxy is enabled, may process "external requests on behalf of a system identity," which allows remote attackers to access administrative data or functionality.
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Analysis
by VulDB Data Team • 06/14/2025
The vulnerability identified as CVE-2007-2695 affects BEA WebLogic Server versions ranging from 6.1 through SP7 to 9.1, specifically when the SecureProxy feature is enabled. This issue resides within the HttpClusterServlet and HttpProxyServlet components that handle cluster and proxy functionalities within the WebLogic application server environment. The flaw represents a critical authorization bypass vulnerability that allows remote attackers to exploit the system's trust mechanisms and gain unauthorized access to administrative functions and sensitive data.
The technical implementation of this vulnerability stems from improper handling of authentication and authorization checks within the proxy servlets when SecureProxy is enabled. When these servlets process requests, they fail to properly validate the identity of the requesting entity, allowing malicious actors to craft requests that appear to originate from trusted system identities. This misconfiguration enables attackers to escalate privileges and access administrative interfaces that should only be available to authorized administrators. The vulnerability specifically affects the way the system handles external requests that are processed on behalf of system identities, creating a pathway for unauthorized access to sensitive administrative functions.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to perform a wide range of malicious activities including but not limited to accessing administrative consoles, modifying system configurations, reading sensitive data, and executing arbitrary code within the application server environment. This vulnerability aligns with CWE-285, which addresses improper authorization issues, and represents a classic case of privilege escalation through flawed access control mechanisms. The attack surface is particularly concerning because it affects multiple versions of the WebLogic Server platform, making it a widespread concern for organizations running these legacy systems.
Security professionals should recognize this vulnerability as a significant risk to enterprise web applications, particularly those utilizing BEA WebLogic Server in production environments. The vulnerability can be exploited through network-based attacks without requiring prior authentication, making it particularly dangerous in exposed environments. Organizations should implement immediate mitigations including disabling SecureProxy functionality when not required, applying the appropriate security patches released by Oracle, and implementing network segmentation to limit access to administrative interfaces. This vulnerability also maps to ATT&CK technique T1078 which covers Valid Accounts and T1068 which covers Exploitation for Privilege Escalation, highlighting the need for comprehensive monitoring and access control measures.
The remediation approach should involve immediate patching of affected WebLogic Server versions, along with implementing network-level controls to restrict access to administrative interfaces and proxy servlets. Organizations should also conduct thorough security assessments to identify any potential exploitation attempts and implement proper logging and monitoring of administrative activities. The vulnerability demonstrates the importance of proper access control implementation and the dangers of trusting external requests without proper authentication verification. Additionally, organizations should consider implementing principle of least privilege access controls and regular security audits to prevent similar vulnerabilities from being introduced in future deployments.