CVE-2025-20389
Dec. 5, 2025, 5:05 p.m.
4.3
Medium
Description
In Splunk Enterprise versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and versions below 3.9.10, 3.8.58 and 3.7.28 of the Splunk Secure Gateway app on Splunk Cloud Platform, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious payload through the `label` column field after adding a new device in the Splunk Secure Gateway app. This could potentially lead to a client-side denial of service (DoS).
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Splunk |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-20
Improper Input Validation
The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | splunk | splunk | / | / | / | / | enterprise | / | / | / |
| a | splunk | splunk | / | / | / | / | enterprise | / | / | / |
| a | splunk | splunk | / | / | / | / | enterprise | / | / | / |
| a | splunk | splunk | / | / | / | / | enterprise | / | / | / |
| a | splunk | splunk_cloud_platform | / | / | / | / | / | / | / | / |
| a | splunk | splunk_cloud_platform | / | / | / | / | / | / | / | / |
| a | splunk | splunk_cloud_platform | / | / | / | / | / | / | / | / |
| a | splunk | splunk_secure_gateway | / | / | / | / | / | / | / | / |
| a | splunk | splunk_secure_gateway | / | / | / | / | / | / | / | / |
| a | splunk | splunk_secure_gateway | / | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: LOW
- Scope: UNCHANGED
- Confidentiality Impact: NONE
- Integrity Impact: NONE
- Availability Impact: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Timeline
Published: Dec. 3, 2025, 5:15 p.m.
Last Modified: Dec. 5, 2025, 5:05 p.m.
Last Modified: Dec. 5, 2025, 5:05 p.m.
Status : Analyzed
CVE has had analysis completed and all data associations made.
More infoSource
psirt@cisco.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.