CVE-2023-25648 : Security Advisory and Response

This CVE details a weak folder permission vulnerability in ZTE's ZXCLOUD iRAI product, allowing an attacker with ordinary user privileges to construct a fake DLL to escalate local privileges.

Understanding CVE-2023-25648

This vulnerability poses a security risk by enabling privilege escalation through the exploitation of weak folder permissions in the ZXCLOUD iRAI product by ZTE.

What is CVE-2023-25648?

The CVE-2023-25648 vulnerability involves weak folder permissions in ZTE's ZXCLOUD iRAI product, empowering attackers with standard user privileges to create a fraudulent DLL to execute commands for escalating local privileges.

The Impact of CVE-2023-25648

The impact of this vulnerability is categorized under CAPEC-233, specifically focusing on privilege escalation. With a base score of 6.5, the vulnerability carries a medium severity rating under CVSS v3.1, with high impacts on confidentiality and integrity.

Technical Details of CVE-2023-25648

This section delves into the vulnerability's technical aspects, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The weak folder permission vulnerability in ZTE's ZXCLOUD iRAI product allows attackers with ordinary user privileges to create a fake DLL for executing commands to elevate local privileges.

Affected Systems and Versions

The vulnerability affects all versions up to V7.23.20 of the ZXCLOUD iRAI product by ZTE on the Windows platform.

Exploitation Mechanism

By exploiting the weak folder permissions, attackers can craft a counterfeit DLL to perform command executions that lead to the escalation of local privileges.

Mitigation and Prevention

To address CVE-2023-25648, proactive measures need to be taken to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Immediate actions include updating ZXCLOUD iRAI to version V7.23.21, the solution provided by ZTE to patch the weak folder permission vulnerability.

Long-Term Security Practices

Implementing robust folder permissions, conducting regular security assessments, and ensuring timely software updates are critical for long-term security resilience against similar vulnerabilities.

Patching and Updates

Regularly applying patches and updates provided by ZTE for the ZXCLOUD iRAI product is essential to address vulnerabilities like weak folder permissions and enhance overall security posture.