CVE-2024-26127 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 a cornerstone 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 ensure data integrity across its extensive feature set. This vulnerability specifically targets the input validation controls within AEM's core components, creating a potential pathway for attackers to circumvent established security protocols. The affected versions encompass a significant portion of the platform's user base, making this issue particularly concerning for organizations relying on these older releases.
The technical flaw manifests as an improper input validation vulnerability that operates at the application layer, specifically within AEM's page integrity protection mechanisms. This weakness allows an attacker to craft malicious inputs that bypass the platform's built-in security checks designed to prevent unauthorized modifications to web pages. The vulnerability's classification as a security feature bypass indicates that it operates by circumventing specific protection controls rather than exploiting a direct code execution flaw. The attack requires user interaction, suggesting that the exploitation typically occurs through social engineering tactics or when users inadvertently engage with malicious content. This characteristic places additional emphasis on the human factor in security breaches, as the attack vector involves user engagement with potentially compromised elements.
The operational impact of this vulnerability extends beyond simple access control bypass to potentially compromise the entire integrity of web pages managed through the platform. A low-privileged attacker who successfully exploits this vulnerability could modify page content, inject malicious scripts, or alter the platform's behavior in ways that affect end users. The security feature bypass aspect means that the attacker can effectively neutralize protections designed to prevent unauthorized modifications, potentially leading to widespread content tampering across multiple pages. Organizations using AEM 6.5.20 and earlier versions face significant risks as this vulnerability could enable attackers to manipulate critical business content, affect user experiences, and potentially serve as a stepping stone for more severe attacks. The impact on page integrity could also compromise the platform's trust model, affecting user confidence in the authenticity of content.
Organizations should prioritize immediate remediation through the application of Adobe's official patches and updates for AEM versions 6.5.20 and earlier. The recommended mitigation strategy includes upgrading to supported AEM versions that contain the necessary security fixes and implementing additional monitoring controls to detect anomalous page modification patterns. Security teams should conduct comprehensive vulnerability assessments to identify any potential exploitation attempts and establish network monitoring protocols to detect malicious user interaction patterns. The vulnerability's classification under CWE 20 - Improper Input Validation aligns with established security frameworks that emphasize the critical importance of robust input sanitization and validation controls. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and defense evasion through security feature bypass, making it a significant concern for organizations implementing comprehensive threat hunting and incident response strategies.