CVE-2025-20388

lowpriority · track · 0EPSS 0.004 · 29 %ileDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (29th) EPSS

CVSS 2.7 · low

Is it mine?

32 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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 `change_authentication` could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.

cvss

Technical severity, 0–10. One row per scoring source.

2.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.12.7lowAV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · psirt@cisco.com USexploitability 1.2 · impact 1.4

v3.12.5lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.12.7lowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:Nsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-918USCWE-918USCWE-918US

affected products (32)

Products and version ranges known to be affected.

Splunk Splunk Enterprise <10.0.2all versionscert_bundDE
Splunk Splunk Enterprise <9.2.10all versionscert_bundDE
Splunk Splunk Enterprise <9.3.8all versionscert_bundDE
Splunk Splunk Enterprise <9.4.6all versionscert_bundDE
Splunk Splunk Enterprise< 10.0.2cert_bundDE
Splunk Splunk Enterprise< 9.2.10cert_bundDE
Splunk Splunk Enterprise< 9.3.8cert_bundDE
Splunk Splunk Enterprise< 9.4.6cert_bundDE
Splunk Splunk Cloud Platform10.0.2503 → 10.0.2503.6enisa_euvdEU
Splunk Splunk Cloud Platform10.1.2507 → 10.1.2507.4enisa_euvdEU
Splunk Splunk Cloud Platform9.3.2411 → 9.3.2411.116enisa_euvdEU
Splunk Splunk Enterprise10.0 → 10.0.1enisa_euvdEU
Splunk Splunk Enterprise9.2 → 9.2.10enisa_euvdEU
Splunk Splunk Enterprise9.3 → 9.3.8enisa_euvdEU
Splunk Splunk Enterprise9.4 → 9.4.6enisa_euvdEU
Splunk Inc. Splunk Cloud Platform≤ 9.3.2411.116fstec_bduRU
Splunk Inc. Splunk Cloud Platform≤ 10.0.2503.6fstec_bduRU
Splunk Inc. Splunk Cloud Platform≤ 10.1.2507.4fstec_bduRU
Splunk Inc. Splunk Enterprise≤ 10.0.1fstec_bduRU
Splunk Inc. Splunk Enterprise9.2.0 → 9.2.10fstec_bduRU

showing 20 of 32

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0381Kwetsbaarheden verholpen in Splunk Enterprise en Splunk Cloud PlatformNL2025-12-08csaf · ncsc_nlNL
Splunk heeft kwetsbaarheden verholpen in Splunk Enterprise en Splunk Cloud Platform.
WID-SEC-W-2025-2735Splunk Enterprise: Mehrere SchwachstellenDeutsch2025-12-03csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Splunk Splunk Enterprise ausnutzen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl NVD CVE.org MITRE

published 2025-12-03modified 2026-06-17

references (5)

External citations — patches, advisories, analysis.

scry

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