Deserialization in H2o
CVE-2024-10553
A vulnerability in the h2oai/h2o-3 REST API versions 3.46.0.4 allows unauthenticated remote attackers to execute arbitrary code via deserialization of untrusted data. The vulnerability exists in the endpoints POST /99/ImportSQLTable and POST /3/SaveToHiveTable, where user-controlled JDBC URLs are passed to DriverManager.getConnection, leading to deserialization if a MySQL or PostgreSQL driver is available in the classpath. This issue is fixed in version 3.47.0.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: +0.000
Affected products
- H2o — versions 3.46.0.4
- H2oai H2oai/h2o-3 — versions unspecified
Weakness classification (CWE)
References
- huntr.com/bounties/e6f550dd-eda2-428c-a740-ed8f893a084b (Exploit, Third Party Advisory)
- github.com/h2oai/h2o-3/commit/ac1d642b4d86f10a02d75974055baf2a4b2025ac (Patch)
Frequently asked questions
- What is CVE-2024-10553?
- CVE-2024-10553 is a critical-severity vulnerability in H2o, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-03-20.
- How severe is CVE-2024-10553?
- Critical severity. CVSS v3 base score is 9.8 out of 10.