Medium · 6.8 CVE-2023-42134 EUVD-2023-46593GHSA-f88h-fg97-9qq5

PAX Android based POS devices with PayDroid_8.1.0_Sagittarius_V11.1.45_20230314 or earlier can allow the signed partition overwrite and sub…

Published Jan 15, 2024 · Updated Jun 17, 2025 · Assigned by CERT-PL

Vendor: PAX Technology Product: POS terminals

Description

PAX Android based POS devices with PayDroid_8.1.0_Sagittarius_V11.1.45_20230314 or earlier can allow the signed partition overwrite and subsequently local code execution via hidden command.

The attacker must have physical USB access to the device in order to exploit this vulnerability.

Affected products

Vendor	Product	Affected	Fixed
PAX Technology	POS terminals	≤ 11.1.45_20230314	—

References

https://ppn.paxengine.com/release/development vendor-advisory
https://blog.stmcyber.com/pax-pos-cves-2023/ technical-description
https://cert.pl/en/posts/2024/01/CVE-2023-4818/ third-party-advisory
https://cert.pl/posts/2024/01/CVE-2023-4818/ third-party-advisory