CVE-2026-67273 in Container Storage Modules
Summary
by MITRE • 10/06/2026
Dell Container Storage Modules, versions prior to 1.18.0, contain(s) an Improper Neutralization of Special Elements Used in a Template Engine vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.
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Analysis
by VulDB Data Team • 10/06/2026
The identified security flaw resides within Dell Container Storage Modules for versions preceding 1.18.0 and is classified as an Improper Neutralization of Special Elements Used in a Template Engine. This category of vulnerability typically arises when software constructs dynamic content, such as HTML or server-side code, using user-supplied input without adequately sanitizing special characters that hold semantic meaning within the template engine's syntax. In this specific context, the application fails to properly validate or escape inputs before they are processed by the templating system, allowing an attacker to inject malicious payloads that alter the intended execution flow of the server-side logic.
From a technical perspective, the vulnerability stems from insufficient input validation mechanisms embedded within the web interface or API endpoints responsible for rendering dynamic pages or generating configuration outputs. When a low-privileged user with remote access submits crafted data containing template directives or injection sequences, the backend processing engine interprets these elements as executable commands rather than literal text. This misinterpretation enables the attacker to manipulate server-side variables, bypass authentication checks embedded within templates, or execute arbitrary code in the context of the application process. The core issue is a failure to distinguish between data and code during the rendering phase, which is a classic manifestation of injection vulnerabilities where the boundary between trusted template logic and untrusted user input is blurred.
The operational impact of this vulnerability is significant due to its potential for privilege escalation. Although the initial access point requires only low-privileged credentials or remote network visibility, successful exploitation allows an attacker to elevate their privileges within the application environment. This elevation can lead to unauthorized administrative actions, such as modifying storage configurations, accessing sensitive container data, or further compromising the underlying host infrastructure. In a Kubernetes-based deployment using Dell Container Storage Modules, this could result in the compromise of persistent volumes, disruption of service availability through malicious configuration changes, or lateral movement within the cluster if the application process runs with elevated system permissions. The ability to escalate privileges transforms a minor informational disclosure into a critical security breach affecting data integrity and confidentiality.
This vulnerability aligns closely with Common Weakness Enumeration identifier CWE-94, which covers Improper Control of Generation of Code (Code Injection), specifically focusing on template injection scenarios where user input is directly interpolated into server-side templates without proper escaping. Furthermore, the exploitation path corresponds to MITRE ATT&CK techniques related to Server-Side Request Forgery or Command and Control via application layer protocols, depending on how the injected payload interacts with backend services. Attackers may leverage this flaw to exfiltrate data by crafting requests that cause the server to retrieve sensitive information from internal endpoints and return it in error messages or response bodies, effectively turning the template engine into a proxy for unauthorized data access.
To mitigate this risk, organizations must immediately upgrade Dell Container Storage Modules to version 1.18.0 or later, where these input validation and sanitization issues have been addressed by the vendor. Until an update is applied, administrators should implement strict network segmentation policies to restrict remote access to the management interface of the storage modules, ensuring that only authorized personnel from trusted IP ranges can interact with the application. Additionally, deploying a Web Application Firewall configured with rulesets designed to detect template injection patterns and special character anomalies in HTTP requests can provide an additional layer of defense by blocking malicious payloads before they reach the vulnerable processing engine. Regular security audits focusing on input validation practices across all web-facing components are also recommended to prevent similar vulnerabilities from being introduced or overlooked in future updates.