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CVE-2025-20383

Improper access control through push notifications for reports and alerts in Splunk Secure Gateway app

MEDIUM
4.3
CVSS Score
Published: December 3, 2025 at 05:00 PM UTC
Updated: June 17, 2026 at 08:41 AM UTC
3 products affected across 1 vendorSplunkSplunk Cloud PlatformSplunk Secure Gateway

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In Splunk Enterprise versions below 10.0.2, 9.4.6, 9.3.8, and 9.2.10, and below 3.9.10, 3.8.58, and 3.7.28 of Splunk Secure Gateway app in Splunk Cloud Platform, a low-privileged user that does not hold the "admin" or "power" Splunk roles and subscribes to mobile push notifications could receive notifications that disclose the title and description of the report or alert even if they do not have access to view the report or alert.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Splunk· Splunk
95%
10.0 ≤ v < 10.0.210.0.0 ≤ v < 10.0.29.2 ≤ v < 9.2.109.2.0 ≤ v < 9.2.109.3 ≤ v < 9.3.89.3.0 ≤ v < 9.3.89.4 ≤ v < 9.4.69.4.0 ≤ v < 9.4.610.09.29.39.4
Affected range stops below 10.0.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.4.6, so it looks safe — our inference, not a vendor statement
Splunk Cloud Platform· Splunk
95%
10.0.2503 ≤ v < 10.0.2503.810.1.2507 ≤ v < 10.1.2507.69.3.2411 ≤ v < 9.3.2411.12010.0.250310.1.25079.3.2411
Affected range stops below 10.0.2503.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.2507.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3.2411.120, so it looks safe — our inference, not a vendor statement
Splunk Secure Gateway· Splunk
95%
3.7 ≤ v < 3.7.283.7.0 ≤ v < 3.7.283.8 ≤ v < 3.8.583.8.0 ≤ v < 3.8.583.9 ≤ v < 3.9.103.9.0 ≤ v < 3.9.103.73.83.9
Affected range stops below 3.7.28, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.8.58, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.9.10, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://advisory.splunk.com/advisories/SVD-2025-1202

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMcisco
Vector?

Quick Info

StatusANALYZED
CWE
CWE-200NVD-CWE-Other

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