CVE-2021-34371

Published: Aug 5, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Neo4j through 3.4.18 (with the shell server enabled) exposes an RMI service that arbitrarily deserializes Java objects, e.g., through setSessionVariable. An attacker can abuse this for remote code execution because there are dependencies with exploitable gadget chains.

Affected (1)

Products: Neo4j: Neo4j

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Neo4j Neo4j	Up to 3.4.18

Related CWEs

Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (2)

https://www.exploit-db.com/exploits/50170

Source: cve@mitre.org

ExploitThird Party AdvisoryVDB Entry

https://www.exploit-db.com/exploits/50170

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

Timeline

No history available yet.