Information Disclosure in Mobile Alert Responses in Splunk Secure Gateway
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
In Splunk Enterprise versions below 9.3.2, 9.2.4, and 9.1.7 and versions below 3.2.462, 3.7.18, and 3.8.5 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 see alert search query responses using Splunk Secure Gateway App Key Value Store (KVstore) collections endpoints due to improper access control.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Splunk | Splunk Enterprise | 9.3 to before 9.3.2; 9.2 to before 9.2.4; 9.1 to before 9.1.7 | 9.3.2, 9.2.4, 9.1.7 | Patch available | CNA |
| Splunk | Splunk Secure Gateway | 3.8 to before 3.8.5; 3.7 to before 3.7.18; 3.4 to before 3.4.262 | 3.8.5, 3.7.18, 3.4.262 | Patch available | CNA |
- Splunk Enterprise VendorSplunk Affected 9.3 to before 9.3.2; 9.2 to before 9.2.4; 9.1 to before 9.1.7 Fixed in 9.3.2, 9.2.4, 9.1.7 Patch available CNA
- Splunk Secure Gateway VendorSplunk Affected 3.8 to before 3.8.5; 3.7 to before 3.7.18; 3.4 to before 3.4.262 Fixed in 3.8.5, 3.7.18, 3.4.262 Patch available CNA
Remediation
- Fix · CNA Splunk Enterprise (Splunk) Fixed in 9.3.2, 9.2.4, 9.1.7
- Fix · CNA Splunk Secure Gateway (Splunk) Fixed in 3.8.5, 3.7.18, 3.4.262
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk Enterprise 9.1.7, 9.2.4, 9.3.2
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2024-35716 Remote Code Execution through Deserialization of Untrusted Data in Splunk Secure Gateway appPriority MEDIUM 42
- TI-2024-35715 Sensitive Information Disclosure through SPL commandsPriority LOW 33
- TI-2024-35713 Risky command safeguards bypass in “/en-US/app/search/report“ endpoint through “s“ parameterPriority LOW 26
Timeline
- 2026-10-02 Threatist record created from CVE-2024-53243
- 2026-10-03 Alias added: GHSA-c93m-w54c-8g9x
References
More Splunk vulnerabilities
- TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
- TI-2023-12257 Injection in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
- TI-2022-13930 Information disclosure in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
- TI-2022-13917 Incorrect default permissions in https://github.com/curl/curl CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-53243 · CVE Program
- CVE-2024-53243 · NVD
- FIRST EPSS
- GHSA-c93m-w54c-8g9x · GitHub Advisory Database · CC BY 4.0
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