Arbitrary file upload in Generalbytes Crypto Application Server

CVE-2023-28725

General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM devices, allows remote attackers to execute arbitrary Java code by uploading a Java application to the /batm/app/admin/standalone/deployments directory, aka BATM-4780, as exploited in the wild in March 2023. This is fixed in 20221118.48 and 20230120.44.

Vulnerability class: Unrestricted File Upload

EPSS: 0.206 (97.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-28725?
CVE-2023-28725 is a critical-severity vulnerability in Generalbytes Crypto Application Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2023-03-22.
How severe is CVE-2023-28725?
Critical severity. CVSS v3 base score is 9.1 out of 10.