Vulnerability · Published Feb 14, 2023 · Assigned by Splunk

CVE-2023-22940SPL Command Safeguards Bypass via the ‘collect’ SPL Command Aliases in Splunk Enterprise

Medium 6.3

In plain English

A medium-severity improper input validation 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 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.4%top 62.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, aliases of the ‘collect’ search processing language (SPL) command, including ‘summaryindex’, ‘sumindex’, ‘stash’,’ mcollect’, and ‘meventcollect’, were not designated as safeguarded commands. The commands could potentially allow for the exposing of data to a summary index that unprivileged users could access. The vulnerability requires a higher privileged user to initiate a request within their browser, and only affects instances with Splunk Web enabled.

Affected products (as reported)

VendorProductVersions
Splunk Splunk Enterprise 8.1 – before 8.1.138.2 – before 8.2.109.0 – before 9.0.4
Splunk Splunk Cloud Platform - – before 9.0.2212

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

References