CVE-2021-31559 - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

AV:N/AC:L/Au:N/C:N/I:P/A:N

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Splunk	Splunk

Configuration 1 [-]

OR	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:8.2.0::::enterprise:::

No data.

References

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

History

No history.

MITRE

Status: PUBLISHED

Assigner: Splunk

Published: 2022-05-06T16:35:19

Updated: 2024-08-03T23:03:33.306Z

Reserved: 2021-11-03T00:00:00

Link: CVE-2021-31559

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2022-05-06T17:15:08.517

Modified: 2022-10-25T16:42:38.307

Link: CVE-2021-31559

Redhat

No data.

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