CVE-2021-46418 : Security Advisory and Response
Learn about CVE-2021-46418, a vulnerability in Telesquare TLR-2855KS6 allowing unauthorized file creation. Find out the impact, affected systems, and mitigation steps.
A vulnerability in Telesquare TLR-2855KS6 allows unauthorized file creation via the PUT method, potentially enabling the creation of CGI scripts.
Understanding CVE-2021-46418
What is CVE-2021-46418?
An unauthorized file creation vulnerability in Telesquare TLR-2855KS6 via PUT method can allow the creation of CGI scripts.
The Impact of CVE-2021-46418
This vulnerability may be exploited to create malicious CGI scripts, leading to unauthorized access or other security risks.
Technical Details of CVE-2021-46418
Vulnerability Description
The vulnerability in Telesquare TLR-2855KS6 allows attackers to create files without proper authorization using the PUT method.
Affected Systems and Versions
- Affected Product: Telesquare TLR-2855KS6
- Affected Version: Not specified
Exploitation Mechanism
Attackers exploit this vulnerability by using the PUT method to create CGI scripts on the affected system.
Mitigation and Prevention
Immediate Steps to Take
- Disable PUT method if not required
- Monitor and filter input to prevent unauthorized file creation
Long-Term Security Practices
- Regular security assessments and audits
- Keep systems and software updated
Patching and Updates
Apply patches or updates provided by Telesquare to address the vulnerability.