Vulnerability · Published Jun 1, 2023 · Assigned by Splunk

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

High 7.2

In plain English

A high-severity security flaw in Splunk Cloud Platform from Splunk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.7%top 44.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, and Splunk Cloud Platform versions below 9.0.2303.100, a low-privileged user can trigger an HTTP response splitting vulnerability with the ‘rest’ SPL command that lets them potentially access other REST endpoints in the system arbitrarily.

Affected products (as reported)

VendorProductVersions
Splunk Splunk Enterprise 8.1 – before 8.1.148.2 – before 8.2.119.0 – before 9.0.5
Splunk Splunk Cloud Platform - – before 9.0.2303.100

Weakness: CWE-113 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References