CVE-2022-32153

High

Description

Splunk Enterprise peers in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203 did not validate the TLS certificates during Splunk-to-Splunk communications by default. Splunk peer communications configured properly with valid certificates were not vulnerable. However, an attacker with administrator credentials could add a peer without a valid certificate and connections from misconfigured nodes without valid certificates did not fail by default. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation.

SeverityHigh
CVSS8.1
Exploit probability—
ProductSplunk
PublishedJun 15, 2022
First seenJun 15, 2022
Weakness typeCWE-297CWE-297

How to fix

Update
  • splunk splunk9.0 or later
  • splunk splunk_cloud_platform8.2.2203 or later

Affected products

ProductAffected versionsFixed in
splunk splunkv < 9.09.0
splunk splunk_cloud_platformv < 8.2.22038.2.2203

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.