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
- Generalbytes Crypto_application_server — versions 20230120
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Vendor Advisory)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Mitigation)
- cve@mitre.org (Issue Tracking)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Press/Media Coverage)
- cve@mitre.org (Press/Media Coverage)
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.