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01 Record

CVE-2023-6017

H2O S3 Bucket Takeover

HighPUBLISHEDCNA: @huntr_ai
CNA base score8.7 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

02 Description

H2O S3 Bucket Takeover

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.85% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 57.9% of scored records. A rank, not a probability.
NVD base score
7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-16 16:07Z2 YR AGO
Last updated
2024-08-02 08:21Z2 YR AGO
Reserved
2023-11-08
Assigning CNA
@huntr_ai
Record state
PUBLISHED
Severity
High (CVSS 8.7)
CNA CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weaknesses
Data version
5.1
Document digest
7e80391d969a094fb55392b0cb9e6bd5a70cba4c4c210d2a8aab7445409d4f98

05 Affected products

VendorProductVersionsPlatforms
h2oaih2oai/h2o-3<= latest—

06 References