CVE-2023-42135
- State
- Published
- Severity
- 6.8 Medium
- Published
- Jan 15, 2024
- Updated
- Jun 17, 2025
- Reserved
- Sep 7, 2023
Description
PAX A920Pro/A50 devices with PayDroid_8.1.0_Sagittarius_V11.1.50_20230614 or earlier can allow local code execution via parameter injection by bypassing the input validation when flashing a specific partition.
The attacker must have physical USB access to the device in order to exploit this vulnerability.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CERT-PL |
Weaknesses
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products
| Product | Versions |
|---|---|
A920 ProPAX Technology |
|
A50PAX Technology |
|
References
- https://ppn.paxengine.com/release/developmentvendor-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
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