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CVE-2023-6016

47
FAUCET Score

CVE-2023-6016 is a critical remote code execution vulnerability affecting the H2O dashboard, specifically through its POJO model import feature. This flaw, rated 9.8 CVSS, allows unauthenticated attackers to execute arbitrary code with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While not yet listed in CISA KEV, its high EPSS score and significant community discussion, including public exploit YAML files on GitHub, indicate a high likelihood of future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:h2o:h2o:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

10.0CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
30.57%
Probability of exploitation in next 30 days
EPSS Percentile
98.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.3057 is in the 95th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huntr.com / bounties/83dd17ec-053e-453c-befb-7d6736bf1836
ExploitThird Party Advisory