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 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 v3 2.7 LOW

2.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://advisory.splunk.com/advisories/SVD-2025-1207	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:10.0.0::::enterprise:::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::

History

05 Dec 2025, 17:11

Type	Values Removed	Values Added
CPE		cpe:2.3:a:splunk:splunk:10.0.0::::enterprise::: cpe:2.3:a:splunk:splunk:::::enterprise:::* cpe:2.3:a:splunk:splunk_cloud_platform::::::::
References	~~() https://advisory.splunk.com/advisories/SVD-2025-1207 -~~	() https://advisory.splunk.com/advisories/SVD-2025-1207 - Vendor Advisory
First Time		Splunk splunk Splunk Splunk splunk Cloud Platform

03 Dec 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-03 17:15

Updated : 2025-12-05 17:11

NVD link : CVE-2025-20388

Mitre link : CVE-2025-20388

CVE.ORG link : CVE-2025-20388

JSON object : View

Products Affected

splunk

splunk_cloud_platform
splunk

CWE

CWE-918

Server-Side Request Forgery (SSRF)

{"id": "CVE-2025-20388", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "psirt@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.2}]}, "published": "2025-12-03T17:15:51.427", "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2025-1207", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2025-12-05T17:11:26.647", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "AE8BF109-2B9C-4C50-AC9F-10A45456FD75", "versionEndExcluding": "9.2.10", "versionStartIncluding": "9.2.0"}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "05D6973D-D965-42D3-8320-AF4A4B424E6C", "versionEndExcluding": "9.3.8", "versionStartIncluding": "9.3.0"}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "8571F470-6AE1-4737-B1FA-49121E426AF2", "versionEndExcluding": "9.4.6", "versionStartIncluding": "9.4.0"}, {"criteria": "cpe:2.3:a:splunk:splunk:10.0.0:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "259A3F4B-E4D2-48BC-9AE9-C37DE94987D5"}, {"criteria": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF33BD17-3D4D-47CC-A917-13AD9C777A47", "versionEndExcluding": "9.3.2411.116", "versionStartIncluding": "9.3.2411"}, {"criteria": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BB42067-4A68-44D8-856A-2CC247C440E8", "versionEndExcluding": "10.0.2503.6", "versionStartIncluding": "10.0.2503"}, {"criteria": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93DAD528-22AD-49F4-93AB-5E1AB5D7002B", "versionEndExcluding": "10.1.2507.4", "versionStartIncluding": "10.1.2507"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}