CVE-2023-41780 : What You Need to Know

This article discusses an unsafe DLL loading vulnerability in the ZTE ZXCLOUD iRAI software, allowing attackers to escalate local privileges.

Understanding CVE-2023-41780

This CVE is related to an unsafe DLL loading vulnerability in ZTE ZXCLOUD iRAI, affecting all versions up to 7.23.23.

What is CVE-2023-41780?

There is an unsafe DLL loading vulnerability in ZTE ZXCLOUD iRAI. Due to the program's failure to adequately validate the user's input, an attacker could exploit this vulnerability to escalate local privileges.

The Impact of CVE-2023-41780

The vulnerability poses a high impact on confidentiality, integrity, and availability, with a CVSS base score of 6.4 (Medium). It allows attackers to access functionality not properly constrained by ACLs.

Technical Details of CVE-2023-41780

The vulnerability is classified under CWE-22, indicating improper limitation of a pathname to a restricted directory ('Path Traversal'). The CVSS 3.1 score details a high attack complexity, local attack vector, and high privilege requirements.

Vulnerability Description

The vulnerability arises from unsafe DLL loading in ZTE ZXCLOUD iRAI due to inadequate input validation.

Affected Systems and Versions

The vulnerability affects ZTE ZXCLOUD iRAI versions up to 7.23.23 on the Windows platform.

Exploitation Mechanism

Attackers can exploit this vulnerability to escalate local privileges by loading a malicious DLL.

Mitigation and Prevention

To mitigate the CVE-2023-41780 vulnerability, users should take immediate steps and adopt long-term security practices.

Immediate Steps to Take

Update ZTE ZXCLOUD iRAI to version 7.23.32, the solution provided by ZTE.

Long-Term Security Practices

Implement strict input validation mechanisms and directory access controls to prevent similar vulnerabilities.

Patching and Updates

Regularly check for security updates from ZTE and apply patches promptly.