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Fencer Vulns
medium 4.3

CVE-2023-22931 json

‘createrss’ External Search Command Overwrites Existing RSS Feeds in Splunk Enterprise

published 2023-02-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27033

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits
0
none known

Summary

In Splunk Enterprise versions below 8.1.13 and 8.2.10, the ‘createrss’ external search command overwrites existing Resource Description Format Site Summary (RSS) feeds without verifying permissions. This feature has been deprecated and disabled by default.

Patch / fix

  • Splunk Splunk Enterprise 8.1.13, 8.2.10
  • Splunk Splunk Cloud Platform 8.2.2203

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

  • Splunk Splunk Enterprise
  • Splunk Splunk Cloud Platform

Classification

Weakness
  • CWE-285 Improper Authorization
  • CWE-276 Incorrect Default Permissions

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.