CVE-2023-40461 Explained : Impact and Mitigation
Learn about CVE-2023-40461, a cross-site scripting vulnerability affecting Sierra Wireless products through ACEManager. Understand the impact, technical details, and mitigation strategies.
A detailed article outlining the cross-site scripting vulnerability in ACEManager of ALEOS affecting Sierra Wireless products.
Understanding CVE-2023-40461
This CVE-2023-40461 involves a cross-site scripting vulnerability in the ACEManager component of ALEOS versions 4.16 and earlier, impacting Sierra Wireless products.
What is CVE-2023-40461?
The ACEManager component of ALEOS 4.16 and earlier allows an authenticated user with Administrator privileges to access a file upload field that does not fully validate the file name, creating a Stored Cross-Site Scripting condition.
The Impact of CVE-2023-40461
The vulnerability (CAPEC-63) can result in Cross-Site Scripting attacks on affected systems, allowing malicious actors to execute scripts in the context of an authenticated user's session.
Technical Details of CVE-2023-40461
This section covers the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The ACEManager component of ALEOS 4.16 and earlier fails to validate file names properly, leading to a Stored Cross-Site Scripting flaw.
Affected Systems and Versions
Sierra Wireless products running ALEOS versions 4.16 and earlier are impacted. Specifically, versions 4.10 and 4.9.8 are known to be affected.
Exploitation Mechanism
An authenticated user with Administrator privileges can exploit this vulnerability by manipulating the file name in the upload field to execute arbitrary scripts.
Mitigation and Prevention
Discover immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
It is recommended to restrict access to the vulnerable upload field and monitor for any suspicious activities. Consider implementing input validation mechanisms to mitigate the risk.
Long-Term Security Practices
Develop a robust security policy that includes regular security assessments and employee training to prevent similar attacks in the future.
Patching and Updates
Ensure that Sierra Wireless products are updated to versions that have addressed this vulnerability to prevent exploitation.