CVE-2025-31376 in NanoSupport Plugin
Summary
by MITRE • 03/31/2025
Missing Authorization vulnerability in Mayeenul Islam NanoSupport allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects NanoSupport: from n/a through 0.6.0.
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Analysis
by VulDB Data Team • 03/31/2025
The vulnerability identified as CVE-2025-31376 represents a critical missing authorization flaw within the NanoSupport software ecosystem developed by Mayeenul Islam. This security weakness manifests as an incorrectly configured access control security level that permits unauthorized exploitation of system resources. The vulnerability impacts all versions of NanoSupport from the initial release through version 0.6.0, indicating a persistent flaw that has remained unaddressed across multiple iterations of the software. The issue fundamentally undermines the integrity of the application's access control mechanisms, creating potential entry points for malicious actors to bypass intended security boundaries. Such a flaw typically arises from insufficient validation of user credentials or roles before granting access to protected functions or data within the application's interface.
The technical implementation of this vulnerability stems from inadequate authorization checks that should normally validate user permissions before allowing access to sensitive operations or information. When access control mechanisms fail to properly enforce security policies, attackers can exploit this gap to perform actions that should be restricted to authorized personnel only. This misconfiguration likely occurs at the application logic level where permission validation routines either fail to execute correctly or are completely omitted from critical code paths. The flaw operates as a persistent access control failure that can be leveraged across multiple attack vectors depending on the specific functionality exposed within the NanoSupport environment. From a cybersecurity perspective, this vulnerability directly relates to CWE-285, which specifically addresses improper authorization within software systems, and aligns with ATT&CK technique T1078.101 covering valid accounts for privilege escalation.
The operational impact of CVE-2025-31376 extends beyond simple unauthorized access to potentially enable full system compromise when combined with other vulnerabilities or attack vectors. An attacker exploiting this flaw could gain access to sensitive data, modify system configurations, or perform administrative functions that should remain restricted to authorized users. The vulnerability's presence across multiple versions suggests that organizations implementing NanoSupport may be exposed to this risk for an extended period without proper remediation. Organizations utilizing this software may experience data breaches, compliance violations, and potential regulatory penalties due to the exposure of unauthorized access points. The implications are particularly concerning given that the vulnerability affects a support system that likely handles sensitive information or provides access to critical infrastructure components. The lack of proper authorization controls can lead to cascading security failures where initial unauthorized access escalates to broader system compromise.
Mitigation strategies for this vulnerability must address the fundamental access control configuration issues within NanoSupport. Immediate remediation efforts should focus on implementing proper authorization checks at all entry points where user access is required. Organizations should conduct comprehensive security assessments to identify all potential access control gaps and implement robust permission validation mechanisms. The software should be updated to the latest available version that addresses this specific vulnerability, or alternatively, organizations should implement compensating controls such as network segmentation and additional monitoring. Security teams should establish continuous monitoring procedures to detect unauthorized access attempts and ensure proper access control enforcement. From a defense-in-depth perspective, implementing additional security layers including multi-factor authentication, regular access control reviews, and automated security scanning can help reduce the risk associated with this vulnerability. The remediation process should also include comprehensive staff training on proper access control configuration and security best practices to prevent similar issues from recurring in other system components.