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CVE-2023-6016: H2O Remote Code Execution via POJO Model Import

Modified
Published 16-11-2023Last modified 02-08-2024

Vulnerability summary

CVE-2023-6016 is a critical (CVSS 10.0) Improper Control of Generation of Code vulnerability in h2o. EPSS estimates a 30.57% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
10.0/10
010
Critical · v3.0 (CVE.org)
EPSS score
30.57%
0%100%
High · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Timeline

  1. 16-11-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

An attacker is able to gain remote code execution on a server hosting the H2O dashboard through it's POJO model import feature.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

30.57%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

No change 0.00 pp

From 30.57% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

H2o1 product
H2oai1 product

2 vendors · 2 products

References

1 links