CVE-2023-6038
High
Description
A Local File Inclusion (LFI) vulnerability exists in the h2o-3 REST API, allowing unauthenticated remote attackers to read arbitrary files on the server with the permissions of the user running the h2o-3 instance. This issue affects the default installation and does not require user interaction. The vulnerability can be exploited by making specific GET or POST requests to the ImportFiles and ParseSetup endpoints, respectively. This issue was identified in version 3.40.0.4 of h2o-3.
SeverityHigh
CVSS7.5
Exploit probability—
Product
H2o
PublishedNov 16, 2023
First seenNov 16, 2023
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| h2o h2o | No range specified | — |
| ai.h2o:h2o-coreMaven | v ≤ 3.40.0.4 | — |
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