Critical severityNVD Advisory· Published Aug 5, 2021· Updated Aug 4, 2024

CVE-2021-34371

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.

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Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
org.neo4j:neo4jMaven	< 3.5.0	3.5.0

Affected products

Neo4j/Neo4jdescription
osv-coords2 versions
pkg:bitnami/neo4j pkg:maven/org.neo4j/neo4j
< 3.4.19+ 1 more
- (no CPE)range: < 3.4.19
- (no CPE)range: < 3.5.0

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-pc4w-8v5j-29w9ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-34371ghsaADVISORY
www.exploit-db.com/exploits/50170ghsax_refsource_MISCWEB

News mentions

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cvss	0.585
epss	0.011
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000