CVE-2019-7846 in Campaign
Summary
by MITRE
Adobe Campaign Classic version 18.10.5-8984 and earlier versions have an Improper error handling vulnerability. Successful exploitation could lead to Information Disclosure in the context of the current user.
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Analysis
by VulDB Data Team • 07/09/2020
Adobe Campaign Classic contains a critical improper error handling vulnerability that affects versions 18.10.5 and earlier, including the specific build 8984. This flaw resides in the application's error processing mechanisms and represents a direct violation of secure coding principles that fall under CWE-248, or "Uncaught Exception." The vulnerability manifests when the system encounters an error condition that is not properly managed, allowing malicious actors to exploit the inadequate error handling to extract sensitive information from the application's memory or processing context. When an error occurs during normal operation, the application fails to properly sanitize or control the error response, creating a window for information disclosure that could reveal system internals, user data, or configuration details. The vulnerability operates within the context of the current user, meaning that an attacker who successfully exploits this weakness could potentially access data that would normally be restricted to that user's privileges, representing a significant risk to data confidentiality and system integrity.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a potential attack vector that could be leveraged as a stepping stone for more sophisticated attacks. Attackers could use the information disclosed through this improper error handling to gather intelligence about the system architecture, user permissions, or application behavior, which could then be used to plan further exploitation attempts. This vulnerability aligns with ATT&CK technique T1212, which focuses on Exploitation for Credential Access, as the information disclosure could potentially reveal authentication mechanisms or user session details. The flaw particularly affects organizations using Adobe Campaign Classic for marketing automation and customer data management, where the disclosed information could include campaign data, customer records, or system configuration parameters that are highly valuable to attackers. The error handling mechanism in question likely occurs during data processing or API interactions, making it particularly dangerous in environments where the application handles sensitive customer information or performs critical business operations.
Organizations must implement immediate mitigations to address this vulnerability, including updating to Adobe Campaign Classic version 18.10.6 or later, which contains the necessary patches to resolve the improper error handling flaw. System administrators should also review and enhance error handling procedures within their own applications to prevent similar issues, as this vulnerability demonstrates the critical importance of proper exception management in preventing information disclosure. The remediation process should include thorough testing of error conditions to ensure that all potential error states are properly handled and that no sensitive information is exposed through error messages or logs. Additionally, organizations should implement monitoring and logging controls to detect any attempts to exploit this vulnerability, as the error handling failure creates predictable patterns that could be monitored for suspicious activity. Security teams should also consider implementing network segmentation and access controls to limit the potential impact of successful exploitation, particularly in environments where the application processes sensitive personal data or financial information, as the vulnerability could potentially lead to unauthorized access to confidential datasets that require protection under privacy regulations and data protection standards.