CVE-2017-6805 : What You Need to Know
Learn about CVE-2017-6805 affecting MobaXterm Personal Edition 9.4. Discover the impact, technical details, and mitigation steps for this directory traversal vulnerability.
MobaXterm Personal Edition 9.4 is vulnerable to a directory traversal flaw that allows remote attackers to access arbitrary files.
Understanding CVE-2017-6805
The vulnerability in MobaXterm Personal Edition 9.4 enables attackers to exploit a TFTP server using directory traversal techniques.
What is CVE-2017-6805?
The vulnerability in MobaXterm Personal Edition 9.4 allows remote attackers to gain unauthorized access to files by manipulating the GET command with ".." sequences.
The Impact of CVE-2017-6805
This vulnerability poses a significant risk as it can be exploited by malicious actors to retrieve sensitive information from the target system.
Technical Details of CVE-2017-6805
MobaXterm Personal Edition 9.4's TFTP server is susceptible to a directory traversal vulnerability.
Vulnerability Description
The flaw in the TFTP server of MobaXterm Personal Edition 9.4 permits remote attackers to read arbitrary files by inserting ".." in a GET command.
Affected Systems and Versions
- Product: MobaXterm Personal Edition 9.4
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted GET commands containing ".." to traverse directories and access unauthorized files.
Mitigation and Prevention
It is crucial to take immediate steps to secure systems vulnerable to CVE-2017-6805.
Immediate Steps to Take
- Disable or restrict access to the TFTP server in MobaXterm Personal Edition 9.4.
- Implement network segmentation to limit exposure to potential attacks.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate weaknesses.
- Educate users on secure practices to prevent exploitation of vulnerabilities.
Patching and Updates
- Check for patches or updates provided by MobaXterm to fix the directory traversal vulnerability.
- Apply security patches promptly to mitigate the risk of exploitation.