Skip to main content

Deserialization of Untrusted Data

CVE-2025-10768

Severity Low
Score 2.1/10

Summary

A flaw has been found in h2oai h2o-3. The impacted element is an unknown function of the file "/99/ImportSQLTable" of the component IBMDB2 JDBC Driver. This manipulation of the argument "connection_url" causes deserialization. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-502 - Deserialization of Untrusted Data

Deserialization of untrusted data vulnerabilities enable an attacker to replace or manipulate a serialized object, replacing it with malicious data. When the object is deserialized at the victim's end the malicious data is able to compromise the victim’s system. The exploit can be devastating, its impact may range from privilege escalation, broken access control, or denial of service attacks to allowing unauthorized access to the application's internal code and logic which can compromise the entire system.

References

Advisory Timeline

  • Published