CVE-2024-26126 in Experience Manager
Summary
by MITRE • 06/13/2024
Adobe Experience Manager versions 6.5.20 and earlier are affected by an Improper Input Validation vulnerability that could result in a security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and affect the integrity of the page. Exploitation of this issue requires user interaction.
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Analysis
by VulDB Data Team • 04/15/2025
Adobe Experience Manager represents a comprehensive digital experience platform that serves as the foundation for enterprise web content management and digital asset handling. The platform's security architecture relies heavily on proper input validation mechanisms to protect against unauthorized access and data manipulation. When vulnerabilities exist within these validation processes, they create significant risks for organizations that depend on AEM for their digital presence and customer interactions.
The specific vulnerability CVE-2024-26126 manifests as an improper input validation flaw within Adobe Experience Manager versions 6.5.20 and earlier. This weakness allows attackers to craft malicious inputs that circumvent intended security controls designed to protect page integrity and access permissions. The vulnerability operates at the input sanitization layer where the system fails to properly validate or sanitize user-supplied data before processing. This technical deficiency creates a pathway for attackers to manipulate system behavior through crafted inputs that should have been rejected or properly filtered.
Security feature bypass represents a critical class of vulnerabilities that undermines the fundamental security controls designed to protect system resources and data integrity. In the context of Adobe Experience Manager, this vulnerability enables attackers to circumvent access controls that should prevent unauthorized modifications to web pages and content. The impact extends beyond simple privilege escalation to potentially allow full page manipulation, content injection, and unauthorized changes to digital assets that organizations rely upon for their online presence and customer engagement.
The exploitation of this vulnerability requires user interaction, indicating that the attack vector likely involves social engineering or targeted phishing campaigns where victims are诱导 to interact with malicious payloads. This requirement for user interaction places the vulnerability in the category of client-side attacks where the attacker must first gain initial access through user engagement before leveraging the validation flaw. The low-privileged attacker profile suggests that the vulnerability does not require high-level administrative access to exploit, making it particularly dangerous as it can be leveraged by attackers with minimal initial privileges.
Organizations utilizing affected Adobe Experience Manager versions face significant operational risks including potential data integrity compromise, unauthorized content modification, and possible disclosure of sensitive information. The vulnerability's impact on page integrity specifically threatens the trustworthiness of digital experiences and could lead to reputational damage, regulatory compliance issues, and financial losses. The security implications extend to the broader digital ecosystem as compromised pages could serve as entry points for additional attacks or provide attackers with access to associated systems and data sources.
The technical flaw aligns with CWE-20, which describes improper input validation as a fundamental security weakness that occurs when applications fail to properly validate or sanitize input data. This vulnerability also maps to ATT&CK technique T1059, which covers command and control through user execution, as the exploitation requires user interaction to be effective. Organizations should implement immediate mitigation strategies including patching to the latest AEM versions, implementing additional input validation controls, and conducting comprehensive security assessments of their digital platforms.
Mitigation efforts should prioritize the immediate deployment of Adobe's security patches and updates to address the validation flaw. Organizations must also enhance their monitoring capabilities to detect anomalous input patterns that might indicate exploitation attempts. Network segmentation and access controls should be reviewed to limit potential damage from successful exploitation attempts. Additionally, security awareness training should be implemented to reduce the risk of successful social engineering attacks that could leverage this vulnerability. Regular vulnerability assessments and penetration testing should be conducted to identify similar validation weaknesses in other systems and applications within the organization's digital infrastructure.