CVE-2024-6863 — Encryption of Arbitrary Files with Attacker-Controlled Key in h2oai/h2o-3

CVE-2024-6863

Encryption of Arbitrary Files with Attacker-Controlled Key in h2oai/h2o-3 PUBLISHED

Description (CNA)

In h2oai/h2o-3 version 3.46.0, an endpoint exposing a custom EncryptionTool allows an attacker to encrypt any files on the target server with a key of their choosing. The chosen key can also be overwritten, resulting in ransomware-like behavior. This vulnerability makes it possible for an attacker to encrypt arbitrary files with keys of their choice, making it exceedingly difficult for the target to recover the keys needed for decryption.

Affected (CNA)

Vendor / product	Versions
h2oai / h2oai/h2o-3	affected unspecified through latest

CWE

CWE-749

References

https://huntr.com/bounties/10f55937-0cba-4530-897f-2abf30ed5270

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.