VulnerabilityModified
CVE-2021-34371
Neo4j through 3.4.18 (with the shell server enabled) exposes an RMI service that arbitrarily deserializes Java objects, e.g., through setSessionVariable.
CRITICAL 9.8EPSS 13.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 13.39% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- neo4j/neo4j
- Source
- cve@mitre.org
References
- https://www.exploit-db.com/exploits/50170Exploit, Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/50170Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.