CVE-2023-31417 Elasticsearch Insertion of sensitive information in audit logs

Medium 4.1 Published Updated

Attackers can view sensitive credentials in cleartext audit logs if audit logging is enabled and deprecated URIs are used.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2023-31417?

CVE-2023-31417 is a medium-severity vulnerability in Elastic Elasticsearch, published on 26 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Elasticsearch generally filters out sensitive information and credentials before logging to the audit log. It was found that this filtering was not applied when requests to Elasticsearch use certain deprecated URIs for APIs. The impact of this flaw is that sensitive information such as passwords and tokens might be printed in cleartext in Elasticsearch audit logs. Note that audit logging is disabled by default and needs to be explicitly enabled and even when audit logging is enabled, request bodies that could contain sensitive information are not printed to the audit log unless explicitly configured.

Weakness: CWE-532

Which versions are affected by CVE-2023-31417?

5 open source packages ship an affected version, including org.elasticsearch:elasticsearch and elasticsearch. It affects 1 product.

PackageAffectedFixed in
org.elasticsearch:elasticsearch MavenFrom 7.0.07.17.13
org.elasticsearch:elasticsearch MavenFrom 7.0.07.17.13
org.elasticsearch:elasticsearch MavenFrom 8.0.08.9.2
org.elasticsearch:elasticsearch MavenFrom 8.0.08.9.2
elasticsearch BitnamiFrom 7.0.07.17.13, 8.9.2

Products include Elastic Elasticsearch.

How do I fix CVE-2023-31417?

Upgrade org.elasticsearch:elasticsearch to a fixed version for your release line: 7.17.13 or 8.9.2.

Is CVE-2023-31417 being exploited?

There is no known exploitation of CVE-2023-31417 in the wild and no public exploit code.

All Elastic Elasticsearch vulnerabilities

Sources

Also known as BIT-elasticsearch-2023-31417, GHSA-99pc-69q9-jxf2, MINI-h7rp-j9jc-w45m, MINI-hg43-3j8q-mq47, UBUNTU-CVE-2023-31417.

Is CVE-2023-31417 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free