CVE-2020-7019

Description

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory elastic.co
Affected: Elastic Elasticsearch
Published at:
Updated at:

References

Link Tags
https://discuss.elastic.co/t/elastic-stack-7-9-0-and-6-8-12-security-update/245456 vendor advisory
https://security.netapp.com/advisory/ntap-20200827-0001/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-7019?
CVE-2020-7019 has been scored as a medium severity vulnerability.
How to fix CVE-2020-7019?
To fix CVE-2020-7019, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7019 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7019 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7019?
CVE-2020-7019 affects Elastic Elasticsearch.
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