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The CVE-2025-64312 vulnerability stems from inadequate permission enforcement within Huawei’s file management module. When a user interacts with the file management interface, such as opening or accessing files, the system fails to properly validate authorization levels. An attacker with physical access to the device can exploit this by tricking the user into performing actions like clicking malicious links or opening crafted files. This bypasses intended restrictions due to missing or weak conditional checks in the permission query code. The flaw allows unauthorized reading or modification of files that should be protected, leading to disclosure of sensitive information. The attack requires physical proximity and user interaction, which limits its scope but poses significant risks in shared or unattended device scenarios. Exploitation involves manipulating file paths or requests to access restricted directories without proper credentials. The vulnerability primarily impacts confidentiality, as reflected in the CVSS score, with high confidentiality impact but low integrity and no availability impact. Huawei has identified the issue in certain software versions, and the vulnerability is actively being addressed through security updates. Users may observe unexpected file access or permission errors during normal operations, which could indicate exploitation attempts. The module’s failure to adhere to least privilege principles allows elevation of access beyond user roles. This type of vulnerability is common in systems where file permission checks are not consistently applied across all interface endpoints. Understanding the technical root cause helps in developing mitigations and patches to strengthen authorization mechanisms. Regular security audits of file management code can prevent similar issues. The medium severity rating accounts for the physical access and user interaction requirements, but it remains a concern for data privacy. Organizations should monitor for patches and implement workarounds until fixes are available. The vulnerability underscores the importance of robust input validation and permission verification in all file operations.
Platform: Huawei
Version: Not specified
Vulnerability: Permission control flaw
Severity: Medium
Date: 2025-11-27
Prediction: Patch expected Q1-2026
What Undercode Say:
Analytics:
id ls -la /confidential/ cat /etc/passwd chmod 000 testfile cat testfile find / -type f -perm -o+r echo "malicious" > /tmp/exploit
How Exploit:
Physical access required. Attacker inserts USB with malicious file. User opens file via management interface. Permission checks bypassed. Sensitive data read.
Protection from this CVE:
Apply Huawei patches. Restrict physical access. User education on files. Implement permission audits.
Impact:
Confidentiality compromised. Data disclosure risk. Integrity potentially affected. Privacy loss.
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Sources:
Reported By: nvd.nist.gov
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