CVE-2020-5787 : Vulnerability Insights and Analysis
Learn about CVE-2020-5787, a Relative Path Traversal vulnerability in Teltonika Gateway TRB245 firmware TRB2_R_00.02.04.3, allowing remote attackers to delete files. Find mitigation steps and preventive measures here.
Teltonika Gateway TRB245 firmware TRB2_R_00.02.04.3 is vulnerable to Relative Path Traversal, enabling a remote attacker to delete files on disk.
Understanding CVE-2020-5787
This CVE involves a security vulnerability in the Teltonika Gateway TRB245 firmware version TRB2_R_00.02.04.3, allowing unauthorized file deletion by an authenticated attacker.
What is CVE-2020-5787?
The CVE-2020-5787 vulnerability refers to a Relative Path Traversal issue in the Teltonika Gateway TRB245 firmware version TRB2_R_00.02.04.3. This flaw permits a remote attacker with authentication to delete arbitrary files on the disk through the admin/services/packages/remove action.
The Impact of CVE-2020-5787
The exploitation of this vulnerability can lead to unauthorized deletion of critical files on the affected system, potentially causing data loss or system instability.
Technical Details of CVE-2020-5787
Teltonika Gateway TRB245 firmware TRB2_R_00.02.04.3 vulnerability details.
Vulnerability Description
The vulnerability allows a remote, authenticated attacker to delete arbitrary files on disk via the admin/services/packages/remove action.
Affected Systems and Versions
- Product: Teltonika Gateway TRB245
- Version: TRB2_R_00.02.04.3 firmware
Exploitation Mechanism
The attacker needs to be authenticated remotely to exploit this vulnerability and delete files on the disk.
Mitigation and Prevention
Protect your system from CVE-2020-5787.
Immediate Steps to Take
- Apply security patches provided by Teltonika promptly.
- Monitor system logs for any suspicious activities related to file deletions.
- Restrict network access to the affected device to authorized personnel only.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement access controls and least privilege principles to limit unauthorized actions.
Patching and Updates
Ensure that the latest firmware updates and security patches from Teltonika are installed to address the CVE-2020-5787 vulnerability.