CVE-2019-10632 : Vulnerability Insights and Analysis
Learn about CVE-2019-10632, a directory traversal vulnerability in Zyxel NAS 326 version 5.21 and earlier allowing unauthorized users to modify file locations. Find mitigation steps and preventive measures here.
A directory traversal vulnerability in the Zyxel NAS 326 version 5.21 and earlier allows lower privileged users to manipulate the file locations of other users.
Understanding CVE-2019-10632
This CVE identifies a security flaw in the Zyxel NAS 326 version 5.21 and below that permits unauthorized users to alter file paths of other users.
What is CVE-2019-10632?
The vulnerability in the file browser component of Zyxel NAS 326 version 5.21 and earlier enables users with lower privileges to change the location of files belonging to other users.
The Impact of CVE-2019-10632
This vulnerability could lead to unauthorized access and modification of sensitive files, compromising data integrity and confidentiality on the affected NAS devices.
Technical Details of CVE-2019-10632
The following technical details outline the specifics of CVE-2019-10632:
Vulnerability Description
The vulnerability in the file browser component of Zyxel NAS 326 version 5.21 and below allows lower privileged users to manipulate file locations of other users, potentially leading to unauthorized access and data compromise.
Affected Systems and Versions
- Product: Zyxel NAS 326
- Versions affected: 5.21 and earlier
Exploitation Mechanism
Unauthorized users with lower privileges can exploit this vulnerability to modify the location of files belonging to other users on the Zyxel NAS 326 devices.
Mitigation and Prevention
To address CVE-2019-10632, consider the following mitigation strategies:
Immediate Steps to Take
- Update the Zyxel NAS 326 firmware to the latest version that includes a patch for this vulnerability.
- Restrict access to the NAS device to authorized users only.
- Monitor file activities and access logs for any suspicious behavior.
Long-Term Security Practices
- Regularly review and update access control policies on NAS devices.
- Conduct security training for users to raise awareness about file security and data protection.
Patching and Updates
- Apply security patches provided by Zyxel promptly to mitigate the vulnerability and enhance the security of the NAS device.