Deserialization in H2o

CVE-2024-45758

H2O.ai H2O through 3.46.0.4 allows attackers to arbitrarily set the JDBC URL, leading to deserialization attacks, file reads, and command execution. Exploitation can occur when an attacker has access to post to the ImportSQLTable URI with a JSON document containing a connection_url property with any typical JDBC Connection URL attack payload such as one that uses queryInterceptors.

Vulnerability class: Insecure Deserialization

EPSS: 0.009 (56.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

  • H2o
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-45758?
CVE-2024-45758 is a critical-severity vulnerability in H2o, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2024-09-06.
How severe is CVE-2024-45758?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2024-45758 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.