NetSight
critical9.3

CVE-2023-6038

H2O local file inclusion vulnerability

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
mavenai.h2o:h2o-core<= 3.40.0.4none recorded

Affected products

VendorProductAffected versions
H2oH2o
All versions

Weakness classification

References