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Multiple vulnerabilities in Splunk 

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: MEDIUM

Software Affected

Splunk enterprise versions prior to 9.4.3, 9.3.5, 9.2.7 and 9.1.10.

Splunk Enterprise cloud Platform versions prior to 9.3.2411.107, 9.3.2408.117 and 9.2.2406.119

Splunk cloud Platform versions prior to 9.3.2411.103, 9.3.2408.113 and 9.2.2406.119

Overview

Multiple vulnerabilities has been reported in Splunk products, which could allow a remote attacker to exploit these vulnerabilities to trigger denial of service conditions, execute arbitrary code, gain elevated privileges, bypass security restrictions or obtain sensitive information on the targeted system.

Target Audience:

All organizations and individuals using Splunk for real-time insights from machine-generated data.

Impact Assessment:

Potential for local privilege escalation, service unavailability, unauthorized access and complete system compromise.

Risk Assessment:

High risk of system compromise, data breach, service disruptions, Propagation of malware, system instability.

Description

Splunk is a platform that enables real-time search, monitoring, and analysis of machine-generated data. It collects, indexes, and correlates massive amounts of data produced by applications, servers, networks, and other infrastructure components.

These vulnerabilities exist in Splunk products due to a flaw when configure the SHCConfig log channel at the DEBUG logging level in the clustered deployment, improper access control, Missing Access Control of Saved Searches, improper input validation or improper user input sanitization on the scripted input files. An attacker could exploit these vulnerabilities by tricking a user to visit a specially-crafted website.

Successful exploitation of these vulnerabilities could allow a remote attacker to trigger denial of service conditions, execute arbitrary code, gain elevated privileges, bypass security restrictions or obtain sensitive information on the targeted system.

Solution

Apply appropriate fixes issued by the vendor.

https://advisory.splunk.com/advisories/SVD-2025-0702

https://advisory.splunk.com/advisories/SVD-2025-0703

https://advisory.splunk.com/advisories/SVD-2025-0704

https://advisory.splunk.com/advisories/SVD-2025-0705

https://advisory.splunk.com/advisories/SVD-2025-0706

https://advisory.splunk.com/advisories/SVD-2025-0707

https://advisory.splunk.com/advisories/SVD-2025-0708

https://advisory.splunk.com/advisories/SVD-2025-0709

Vendor Information

Splunk

https://www.splunk.com

References

Splunk

https://advisory.splunk.com/advisories/SVD-2025-0702

https://advisory.splunk.com/advisories/SVD-2025-0703

https://advisory.splunk.com/advisories/SVD-2025-0704

https://advisory.splunk.com/advisories/SVD-2025-0705

https://advisory.splunk.com/advisories/SVD-2025-0706

https://advisory.splunk.com/advisories/SVD-2025-0707

https://advisory.splunk.com/advisories/SVD-2025-0708

https://advisory.splunk.com/advisories/SVD-2025-0709

CVE Name

CVE-2025-20300

CVE-2025-20319

CVE-2025-20320

CVE-2025-20321

CVE-2025-20322

CVE-2025-20323

CVE-2025-20324

CVE-2025-20325

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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