Deserialization of Untrusted Data in Apache Nifi - CVE-2023-34212
Published: June 13, 2023
Vulnerability identifier: #VU77232
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-34212
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within the JndiJmsConnectionFactoryProvider Controller Service and in ConsumeJMS and PublishJMS Processors. A remote user with ability to configure URL and library properties that enable deserialization of untrusted data from a remote location can execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Apache Nifi
How to mitigate CVE-2023-34212
Install updates from vendor's website.
Apache Nifi - update to 1.22.0