HTTP Response Splitting via the ‘rest’ SPL Command
CVE-2023-32708

7.2HIGH

Key Information:

Vendor

Splunk
Status
Splunk Enterprise
Splunk Cloud Platform
Vendor
CVE Published:
1 June 2023

What is CVE-2023-32708?

In certain versions of Splunk Enterprise and Splunk Cloud Platform, low-privileged users may exploit an HTTP response splitting vulnerability. By using the ‘rest’ SPL command, these users can inadvertently manipulate HTTP responses, potentially gaining unauthorized access to REST endpoints within the system. This flaw affects various versions of Splunk products, emphasizing the importance of implementing security measures and applying updates promptly to mitigate risk.

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Deploy the Patch

Affected Version(s)

Splunk Cloud Platform - < 9.0.2303.100

Splunk Enterprise 8.1 < 8.1.14

Splunk Enterprise 8.2 < 8.2.11

References

https://advisory.splunk.com/advisories/SVD-2023-0603
https://research.splunk.com/application/e615a0e1-a1b2-419...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Danylo Dmytriiev (DDV_UA)
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