What is CVE-2018-1000820?

CVE-2018-1000820 is a critical-severity vulnerability in Neo4j Awesome Procedures On Cyper, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 10.0/10. Published 2018-12-20.

How severe is CVE-2018-1000820?

Critical severity. CVSS v3 base score is 10.0 out of 10.

XXE in Neo4j Awesome Procedures On Cyper

CVE-2018-1000820

neo4j-contrib neo4j-apoc-procedures version before commit 45bc09c contains a XML External Entity (XXE) vulnerability in XML Parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This vulnerability appears to have been fixed in after commit 45bc09c.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Neo4j Awesome_procedures_on_cyper
N/a — versions n/a

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-1000820?: CVE-2018-1000820 is a critical-severity vulnerability in Neo4j Awesome Procedures On Cyper, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 10.0/10. Published 2018-12-20.
How severe is CVE-2018-1000820?: Critical severity. CVSS v3 base score is 10.0 out of 10.