CVE-2023-28725

General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM...

9.1 Critical

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

20.6%Up 20.5 points since Mar 22, 2023

What each source reports

NVD Score used 9.1

Record: CVE-2023-28725
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-434
Updated: 2026-11-02

CVE List 9.1

Record: CVE-2023-28725
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-434
Updated: 2026-11-02

EUVDEUVD-2023-32363 9.1

Record: EUVD-2023-32363
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-vxx2-f897-g654 9.1

General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM...

Record: GHSA-vxx2-f897-g654
CVSS 3.1: 9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-434
Updated: 2026-11-02

Affected products

generalbytes crypto application server

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-28725 is a critical vulnerability (CVSS 9.1) in Generalbytes Crypto Application Server, published March 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 20.6%, the 97th percentile. No source names a fixed version.