PAX A930 device with PayDroid_7.1.1_Virgo_V04.3.26T1_20210419 can allow a root privileged attacker to install unsigned packages. The attacker must have shell access to the device and gain root privileges in order to exploit this vulnerability.

PAX Technology A930 PayDroid 7.1.1 Virgo V04.4.02 20211201 allows root privileged attackers to install an unsigned application by copying the APK to /data/app, setting the appropriate permissions and rebooting the device.