Cyber Resilience

CVE-2025-20232

Info Disclosure in Splunk Cloud Platform 9.1.2308 – 9.1.2308.212

Published
26 March 2025
Modified
21 July 2025
Patch / advisory
CVSS Score v3.1 5.7
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
EPSS Score 0.0043 36th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2025-20232 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor (CWE-200) vulnerability in Splunk Splunk Cloud Platform. Its CVSS base score is 5.7 (Medium).

Operationally, ranked at the 36th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-6 (Least Privilege) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

In Splunk Enterprise versions below 9.3.3, 9.2.5, and 9.1.8 and Splunk Cloud Platform versions below 9.3.2408.103, 9.2.2406.108, 9.2.2403.113, 9.1.2312.208 and 9.1.2308.212, a low-privileged user that does not hold the “admin“ or “power“ Splunk roles could run a saved search with…

more

a risky command using the permissions of a higher-privileged user to bypass the SPL safeguards for risky commands on the “/app/search/search“ endpoint through its “s“ parameter. <br>The vulnerability requires the attacker to phish the victim by tricking them into initiating a request within their browser. The authenticated user should not be able to exploit the vulnerability at will.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-32710Same product: Splunk Splunk
CVE-2026-20298Same product: Splunk Splunk
CVE-2025-20226Same product: Splunk Splunk
CVE-2026-20166Same product: Splunk Splunk
CVE-2025-20379Same product: Splunk Splunk
CVE-2025-20325Same product: Splunk Splunk
CVE-2024-53244Same product: Splunk Splunk
CVE-2026-20164Same product: Splunk Splunk
CVE-2024-53245Same product: Splunk Splunk
CVE-2026-20137Same product: Splunk Splunk

Affected Assets

splunk
splunk
9.1.0 — 9.1.8 · 9.2.0 — 9.2.5 · 9.3.0 — 9.3.3
splunk
splunk cloud platform
9.1.2308 — 9.1.2308.212 · 9.1.2312.100 — 9.1.2312.208 · 9.2.2403.100 — 9.2.2403.113

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)
  • AC-3 Access Enforcement
  • AC-6 Least Privilege
  • CM-7 Least Functionality
Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 7 hardening rules · 6 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V10.4.9
  • V11.7.1
  • V14.1.2
  • V14.2.4

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly enforces that low-privileged users cannot execute risky SPL commands via saved searches on the /app/search/search endpoint even when leveraging another user's permissions.

prevent

Ensures low-privileged accounts (non-admin/power) are restricted from invoking higher-privileged saved-search execution paths that bypass risky-command safeguards.

prevent

Restricts the availability and use of risky commands within Splunk search functionality so they cannot be invoked through the s parameter regardless of permission context.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 mostly match
prevents

PR.AA-05 directly enforces least-privilege authorization that blocks most unauthorized disclosures, yet CWE-200 also arises from logging, error messages, and side-channel paths that access controls alone do not address.

PR.DS-10 mostly match
prevents

PR.DS-10 mostly prevents CWE-200 by directly eliminating unauthorized access to sensitive data-in-use, yet only partially addresses the weakness because CWE-200 spans many other exposure vectors outside runtime protection.

PR.IR-01 mostly match
prevents

PR.IR-01's segmentation/zero-trust controls largely eliminate network-level unauthorized access paths that enable exposure, yet CWE-200 spans many additional vectors (API responses, logs, app logic) that network controls alone cannot close.

PR.PS-06 mostly match
prevents

Secure SDLC practices catch most exposure flaws via design, testing and release controls, yet CWE-200 spans runtime/config issues a single development outcome cannot fully close.

PR.AA-01 partial match
prevents

PR.AA-01 supplies proper credential lifecycle controls that reduce unauthorized access paths, yet leaves many other exposure vectors (error messages, logging, side channels, etc.) unaddressed.

PR.AA-03 partial match
prevents

Authentication verifies actor identity and is a prerequisite for access decisions, yet addresses only one facet of the broad set of exposure vectors in CWE-200.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

prevents

Restricting anonymous or unknown access and encrypting high-value information limits the exposure of sensitive data that would otherwise be obtainable by unauthorized actors.

prevents

Suppressing system details, error specifics, and previous log-on information until successful authentication reduces the information an unauthenticated attacker can gather.

prevents

By requiring owners to assign sensitivity labels and corresponding handling rules, the control ensures that information is not left unmarked and therefore reduces the chance that sensitive data will be exposed to unauthorized actors.

prevents

Requiring encryption, access controls, and recipient authentication for transfers directly reduces the chance that sensitive data reaches an unauthorized observer.

prevents

Secure delivery, protected storage, and confidentiality of allocation records limit exposure of authentication material to unauthorized observers.

prevents

Requiring defined procedures, assigned roles, and technical/organizational measures for handling PII reduces the chance that sensitive personal data will be exposed to unauthorized actors through inadequate handling or missing safeguards.

References