CVE-2023-6016 in the critical feed json
H2O Remote Code Execution via POJO Model Import
published 2023-11-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58281
- cvss
- 10.0
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 30.6%
- EPSS 30.6% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.
Exploit prediction
30.57% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.com https://huntr.com/bounties/83dd17ec-053e-453c-befb-7d6736bf1836 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 10.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- h2oai h2oai/h2o-3
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
huntr.com
/bounties/83dd17ec-053e-453c-befb-7d6736bf1836
exploit, third-party-advisory
Sources
- CVE List CVE-2023-6016
- NVD CVE-2023-6016
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.