CVE-2026-60135 in cMT3092X
Summary
by MITRE • 07/25/2026
An attacker can modify data that should be restricted to read‑only access.
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Analysis
by VulDB Data Team • 07/25/2026
This vulnerability represents a critical data integrity compromise where unauthorized modifications occur on data that should remain immutable or restricted to read-only operations. The flaw manifests when proper access controls fail to enforce data protection mechanisms, allowing malicious actors to alter sensitive information that should only be accessible for viewing purposes. Such vulnerabilities typically arise from insufficient input validation, weak authorization checks, or improper implementation of read-only permissions within database systems, file servers, or application interfaces.
The technical exploitation of this weakness often involves bypassing conventional security controls through various attack vectors including privilege escalation techniques, injection attacks, or manipulation of application logic that governs data access patterns. When attackers successfully modify read-only data, they can corrupt critical information, alter audit trails, manipulate system behavior, or compromise the integrity of dependent processes that rely on the immutability of such data. This vulnerability directly violates the principle of least privilege and can lead to cascading effects throughout the system architecture as corrupted data propagates through interconnected components.
From an operational perspective, this vulnerability presents significant risks to data governance, regulatory compliance, and system reliability. Organizations may face severe consequences including data loss, system instability, compromised audit integrity, and potential legal ramifications depending on the nature of the modified data. The impact extends beyond immediate data corruption to include potential business disruption, financial losses, and damage to organizational reputation when sensitive information is altered without proper authorization.
Mitigation strategies should focus on implementing robust access control mechanisms with explicit read-only permissions enforcement, regular security audits of data access patterns, input validation controls, and comprehensive monitoring of data modification activities. Organizations should deploy automated tools to detect unauthorized data changes and establish clear data handling procedures that align with industry standards such as those defined in the CWE-284 (Improper Access Control) category. Additionally, implementing defense-in-depth strategies including network segmentation, mandatory access controls, and regular penetration testing can significantly reduce the attack surface and prevent exploitation of such vulnerabilities. The ATT&CK framework categorizes this type of vulnerability under data manipulation techniques where adversaries seek to modify system data to achieve their objectives, making it essential for security teams to monitor for suspicious data access patterns and implement appropriate detection measures.