CVE-2023-40460 : What You Need to Know
Learn about CVE-2023-40460, an ACEManager component vulnerability in Sierra Wireless ALEOS allowing client-side script execution. Impact severity, affected versions, and mitigation steps.
This article provides detailed information about CVE-2023-40460, a security vulnerability in the ACEManager component of ALEOS 4.16 and earlier by Sierra Wireless.
Understanding CVE-2023-40460
This section aims to delve deeper into the nature and impacts of CVE-2023-40460.
What is CVE-2023-40460?
The ACEManager component of ALEOS 4.16 and earlier fails to validate uploaded file names and types. This could enable authenticated users to execute client-side scripts within ACEManager, potentially altering device functionality until a restart.
The Impact of CVE-2023-40460
The vulnerability identified in CVE-2023-40460 allows for Input Data Manipulation, as categorized under CAPEC-153. The CVSS v3.1 base score for this vulnerability is 7.1, marking it as a HIGH severity issue with LOW attack complexity but HIGH integrity impact.
Technical Details of CVE-2023-40460
In this section, we explore the technical aspects of CVE-2023-40460.
Vulnerability Description
CVE-2023-40460 is classified under two common weakness enumerations: CWE-434 - Unrestricted Upload of File with Dangerous Type, and CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Affected Systems and Versions
The affected product is ALEOS by Sierra Wireless with specific versions such as 4.10 and 0.
Exploitation Mechanism
The vulnerability arises due to the lack of proper validation of uploaded file names and types within the ACEManager component.
Mitigation and Prevention
To secure systems from potential exploits related to CVE-2023-40460, certain mitigation strategies and best practices can be employed.
Immediate Steps to Take
- Update affected systems to the patched versions released by Sierra Wireless.
- Enforce strict file upload validation mechanisms on user inputs.
Long-Term Security Practices
- Regular security training for developers to prevent introduction of vulnerable code.
- Continuous monitoring and auditing of file upload functionalities.
Patching and Updates
Keep systems up to date with the latest security patches provided by Sierra Wireless to address CVE-2023-40460.