CVE-2025-20389 (GCVE-0-2025-20389)

Vulnerability from cvelistv5 – Published: 2025-12-03 17:00 – Updated: 2025-12-03 21:37
VLAI
Title
Improper Input Validation in "label" column field in Splunk Secure Gateway App
Summary
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).
Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-20 - The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.
Assigner
References
Impacted products
Vendor Product Version
Splunk Splunk Enterprise Affected: 10.0 , < 10.0.2 (custom)
Affected: 9.4 , < 9.4.6 (custom)
Affected: 9.3 , < 9.3.8 (custom)
Affected: 9.2 , < 9.2.10 (custom)
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Splunk Splunk Cloud Platform Affected: 10.1.2507 , < 10.1.2507.6 (custom)
Affected: 10.0.2503 , < 10.0.2503.8 (custom)
Affected: 9.3.2411 , < 9.3.2411.120 (custom)
Create a notification for this product.
Splunk Splunk Secure Gateway Affected: 3.9 , < 3.9.10 (custom)
Affected: 3.8 , < 3.8.58 (custom)
Affected: 3.7 , < 3.7.28 (custom)
Create a notification for this product.
Date Public
2025-12-03 00:00
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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