CVE-2023-28725 in the critical feed json
General Bytes Crypto Application Server (CAS) 20230120, as distributed with General Bytes BATM devices, allows remote attackers to execute…
published 2023-03-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-32363
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 20.6%
- EPSS 20.6% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- total
- Assessed
- 20 mo ago
Exploit prediction
20.61% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- generalbytes.atlassian.net https://generalbytes.atlassian.net/wiki/spaces/ESD/pages/2885222430/Security+Incident+March+17-18th+2023 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
generalbytes.atlassian.net
/wiki/spaces/ESD/pages/2885222430/Security+Incident+March+17-18th+2023
exploit, vendor-advisory
-
generalbytes.com
/en/support/changelog
release-notes
-
generalbytes.atlassian.net
/wiki/spaces/ESD/pages/951418958/Update+CAS
mitigation
-
twitter.com
/generalbytes/status/1637192687160897537
issue-tracking
-
web3isgoinggreat.com
/single/general-bytes-crypto-atms-exploited-for-over-1-6-million
third-party-advisory
-
arstechnica.com
/information-technology/2023/03/hackers-drain-bitcoin-atms-of-1-5-million-by-exploiting-0-day-bug/
press/media-coverage
-
bleepingcomputer.com
/news/security/general-bytes-bitcoin-atms-hacked-using-zero-day-15m-stolen/
press/media-coverage
Sources
- CVE List CVE-2023-28725
- NVD CVE-2023-28725
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