CVE-2020-28044 : Exploit Details and Defense Strategies
Learn about CVE-2020-28044, a vulnerability in PAX Point Of Sale devices with ProlinOS allowing unauthorized file manipulation. Find mitigation steps and prevention measures here.
A vulnerability in PAX Point Of Sale devices with ProlinOS through version 2.4.161.8859R allows an attacker with physical access to manipulate files with elevated permissions.
Understanding CVE-2020-28044
This CVE describes a security issue that enables unauthorized access to sensitive files on affected PAX Point Of Sale devices.
What is CVE-2020-28044?
The vulnerability permits an attacker to boot the device in management mode, activate the XCB service, and perform unauthorized file operations with MAINAPP permissions.
The Impact of CVE-2020-28044
The exploitation of this vulnerability can lead to unauthorized access, data theft, and potential compromise of sensitive information stored on the device.
Technical Details of CVE-2020-28044
This section provides detailed technical information about the vulnerability.
Vulnerability Description
An attacker with physical access to a PAX Point Of Sale device with ProlinOS through version 2.4.161.8859R can manipulate files with elevated permissions, potentially leading to unauthorized access and data compromise.
Affected Systems and Versions
- Product: PAX Point Of Sale devices
- Vendor: ProlinOS
- Versions affected: up to 2.4.161.8859R
Exploitation Mechanism
The attacker needs physical access to the device to boot it in management mode, enable the XCB service, and then perform unauthorized file operations with elevated permissions.
Mitigation and Prevention
Protecting systems from CVE-2020-28044 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Restrict physical access to the PAX Point Of Sale devices to authorized personnel only.
- Regularly monitor and audit device activity to detect any unauthorized changes.
Long-Term Security Practices
- Implement strong access controls and authentication mechanisms to prevent unauthorized access.
- Keep devices up to date with the latest security patches and firmware updates.
Patching and Updates
Ensure that the affected devices are updated with the latest patches and firmware releases to mitigate the vulnerability and enhance overall security.