Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-20389— Improper Input Validation in "label" column field in Splunk Secure Gateway App

Quick assessment

Affected
Splunk Splunk Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Splunk Enterprise和Splunk Secure Gateway都是美国Splunk公司的产品。Splunk Enterprise是一套数据收集分析软件。Splunk Secure Gateway是一个安全网关。 Splunk Enterprise和Splunk Secure Gateway存在输入验证错误漏洞，该漏洞源于低权限用户可通过label列字段构造恶意有效载荷，可能导致客户端拒绝服务。以下版本受到影响：Splunk Enterprise 10.0.2之前版本、9.4.6版本、9.3

CVSS 4.3 · Medium EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-20389

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Improper Input Validation in "label" column field in Splunk Secure Gateway App
Source: CVE Program / CVE List V5
Vulnerability 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).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk Enterprise和Splunk Secure Gateway 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk Enterprise和Splunk Secure Gateway都是美国Splunk公司的产品。Splunk Enterprise是一套数据收集分析软件。Splunk Secure Gateway是一个安全网关。 Splunk Enterprise和Splunk Secure Gateway存在输入验证错误漏洞，该漏洞源于低权限用户可通过label列字段构造恶意有效载荷，可能导致客户端拒绝服务。以下版本受到影响：Splunk Enterprise 10.0.2之前版本、9.4.6版本、9.3
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Splunk Splunk Enterprise 10.0 ~ 10.0.2 -
Splunk Splunk Cloud Platform 10.1.2507 ~ 10.1.2507.6 -
Splunk Splunk Secure Gateway 3.9 ~ 3.9.10 -

II. Public POCs for CVE-2025-20389

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-20389

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-20389 (1)

Same Patch Batch · Splunk · 2025-12-03 · 9 CVEs total

CVE-2025-20387 8.0 HIGH Incorrect permissions assignment on Splunk Universal Forwarder for Windows during new inst
CVE-2025-20386 8.0 HIGH Incorrect permission assignment on Splunk Enterprise for Windows during new installation o
CVE-2025-20381 5.4 MEDIUM SPL commands allowlist controls bypass in Splunk MCP Server app through "run_splunk_query"
CVE-2025-20384 5.3 MEDIUM Unauthenticated Log Injection in Splunk Enterprise
CVE-2025-20383 4.3 MEDIUM Improper access control through push notifications for reports and alerts in Splunk Secure
CVE-2025-20382 3.5 LOW URL validation bypass through Views Dashboard in Splunk Enterprise
CVE-2025-20388 2.7 LOW Blind Server Side Request Forgery (SSRF) through Distributed Search Peers in Splunk Enterp
CVE-2025-20385 2.4 LOW Stored Cross-Site scripting (XSS) through Anchor Tag "href" in Navigation Bar Collections

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-20

V. Comments for CVE-2025-20389

No comments yet

Leave a comment