What’s Vulnerable › Vulnerabilities

CVE-2023-28725

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 20.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-22 · updated 2026-06-17
• Weakness: CWE-434

Description

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.

Affected products

• Generalbytes Crypto Application Server: 20230120

References

• https://arstechnica.com/information-technology/2023/03/hackers-drain-bitcoin-atms-of-1-5-million-by-exploiting-0-day-bug/
• https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/2885222430/Security+Incident+March+17-18th+2023
• https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/951418958/Update+CAS
• https://twitter.com/generalbytes/status/1637192687160897537
• https://web3isgoinggreat.com/single/general-bytes-crypto-atms-exploited-for-over-1-6-million
• https://www.bleepingcomputer.com/news/security/general-bytes-bitcoin-atms-hacked-using-zero-day-15m-stolen/
• https://www.generalbytes.com/en/support/changelog
• https://arstechnica.com/information-technology/2023/03/hackers-drain-bitcoin-atms-of-1-5-million-by-exploiting-0-day-bug/
• https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/2885222430/Security+Incident+March+17-18th+2023
• https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/951418958/Update+CAS
• https://twitter.com/generalbytes/status/1637192687160897537
• https://web3isgoinggreat.com/single/general-bytes-crypto-atms-exploited-for-over-1-6-million

Get alerted when CVE-2023-28725 or the next vulnerability affects your stack