ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-20388

In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role t

Published Dec 3, 2025 · catalog updated Dec 3, 2025 · Splunk Splunk Enterprise

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-20388. EPSS is 0.35%. Act only if a listed version of Splunk Splunk Enterprise is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Low2.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.35%
Remediation
Version ranges on file
Affected products
vendor Splunk Splunk Enterprise 9.3 <9.3.8

In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Splunk Splunk Enterprise 9.3 <9.3.89.3 <9.3.8

How to fix CVE-2025-20388

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-20388. EPSS is 0.35%. Act only if a listed version of Splunk Splunk Enterprise is installed.

Which versions are affected?

Compare what you have installed with Splunk Splunk Enterprise 9.3 <9.3.8 9.3 <9.3.8. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.35%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 3, 2025 · EUVD

    Detected

    In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.

  2. Dec 3, 2025 · EUVD

    Updated

    In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.

Sources

  • CVE.orgVulnerability recordCVE-2025-20388

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-20388

    30-day exploitation probability 0.35%

    first.org
  • EUVDVulnerability recordEUVD-2025-200995

    In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability could enumerate internal IP addresses and network ports w

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 28, 2026
  • CVE.orgOct 28, 2026
  • EUVDOct 27, 2026