CVE-2026-71169 in Application Store
Summary
by MITRE • 10/19/2026
Dell Application Store, versions prior to 26.05.0.7, contain an Incorrect Permission Assignment for Critical Resource vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Disclosure of sensitive information
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Analysis
by VulDB Data Team • 10/19/2026
The Dell Application Store software, specifically in versions preceding the release 26.05.0.7, exhibits a critical security flaw categorized as an Incorrect Permission Assignment for Critical Resource. This vulnerability stems from improper configuration or implementation of access control mechanisms governing specific system resources within the application store environment. The core issue lies in the failure to restrict file and directory permissions appropriately, allowing entities with lower privilege levels than intended to interact with sensitive data structures that should be accessible only to administrative users or privileged processes.
From a technical perspective, this flaw represents a classic case of weak access control where the principle of least privilege is violated. The affected resources likely include configuration files, logs, cached application metadata, or user-specific data stores that contain proprietary information, license keys, or potentially credentials used for internal service communication. Because these resources are not correctly locked down, any local process running under a standard user account can read their contents without encountering authorization errors. This misconfiguration is often the result of default installation scripts setting overly permissive modes such as world-readable flags on sensitive files, or failing to apply restrictive ACLs during runtime initialization.
The operational impact of this vulnerability centers primarily on information disclosure. An attacker who has established a foothold within the system through local access can exploit these weak permissions to extract confidential data stored by the Dell Application Store. This could include details about installed applications, user profiles, software licenses, or internal network configurations embedded in configuration files. While the attack vector requires low-privileged local access rather than remote exploitation, it significantly lowers the barrier for an attacker who has already compromised a standard user account on the host machine. The disclosure of this information can facilitate further lateral movement within the enterprise network by providing intelligence about installed software versions and potential secondary vulnerabilities associated with those applications.
In terms of industry classification standards, this vulnerability aligns closely with CWE-732: Incorrect Permission Assignment for Critical Resource. This weakness describes situations where a resource is assigned permissions that are too permissive, allowing unintended actors to access or modify the resource. Furthermore, from an adversary tactics perspective as defined by MITRE ATT&CK, this flaw supports techniques related to Credential Access and Discovery, specifically T1087: Account Discovery and T1530: Data from Local System. An attacker leveraging this vulnerability would be engaging in post-exploitation activities aimed at gathering intelligence about the compromised system's environment before attempting more aggressive actions like privilege escalation or data exfiltration.
To mitigate this risk, organizations must ensure that all instances of Dell Application Store are updated to version 26.05.0.7 or later, where these permission issues have been addressed by the vendor through corrected access control logic. For systems that cannot be immediately patched due to operational constraints, administrators should manually audit and restrict file permissions on critical directories associated with the application store. This involves ensuring that sensitive configuration files are set to owner-only read-write mode (typically 600) or group-readable if necessary for specific service accounts, while explicitly removing world-read and write bits. Additionally, implementing strict local account policies and monitoring for unauthorized access attempts to these resource paths can help detect exploitation activities in real-time until the software update is applied.