Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2021-31559

S2S TcpToken authentication bypass

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Splunk Splunk Enterprise

  • 8.2 version(s) before 8.2.1affected
  • Version(s) before 8.1.5affected

References