CVE-2021-31559
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSplunk
PublishedMay 6, 2022
First seenMay 6, 2022
Weakness typeCWE-288CWE-288
How to fix
Update
- splunk splunk8.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| splunk splunk | 8.1.0 ≤ v < 8.1.5, 8.2.0 | 8.1.5 |
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