Vulnerabilities > CVE-2021-31559 - Unspecified vulnerability in Splunk

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

HIGH

Availability impact

NONE

network

low complexity

splunk

NVD

Published: 2022-05-06

Updated: 2022-10-25

Summary

A crafted request bypasses S2S TCP Token authentication writing arbitrary events to an index in Splunk Enterprise Indexer 8.1 versions before 8.1.5 and 8.2 versions before 8.2.1. The vulnerability impacts Indexers configured to use TCPTokens. It does not impact Universal Forwarders.

Vulnerable Configurations

Part	Description	Count
Application	Splunk Splunk Splunk 8.1.0 Splunk Splunk 8.1.1 Splunk Splunk 8.1.2 Splunk Splunk 8.1.4 Splunk Splunk 8.2.0	5

References

https://www.splunk.com/en_us/product-security/announcements/svd-2022-0503.html