[UPDATE] [high] Splunk Splunk Enterprise: Multiple vulnerabilities

CSIRTS triage

What

An attacker can exploit multiple vulnerabilities in Splunk Splunk Enterprise to bypass security measures, manipulate data, disclose confidential information, or cause a Denial-of-Service condition.

Who is affected

Deployments of Splunk Enterprise are affected.

Urgency

Remediation is high urgency due to the potential for serious security breaches.

Action

Apply the latest security updates for Splunk Enterprise.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

high

Published

2026-07-03

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1618

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2025-228720.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.
• Low exploitation riskCVE-2025-479110.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all scored CVEs.
• Low exploitation riskCVE-2025-581900.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.
• Moderate exploitation riskCVE-2025-617261.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 78% of all scored CVEs.
• Low exploitation riskCVE-2025-617310.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.
• Low exploitation riskCVE-2025-617320.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.
• Low exploitation riskCVE-2025-681210.77% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all scored CVEs.
• Low exploitation riskCVE-2025-681560.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all scored CVEs.
• Low exploitation riskCVE-2026-271410.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all scored CVEs.
• Low exploitation riskCVE-2026-202400.40% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• medium[UPDATE] [medium] Golang Go: Multiple vulnerabilitiescert-bund
• high[UPDATE] [high] Golang Go: Multiple vulnerabilitiescert-bund

Recent advisories for Splunk Splunk Enterprise

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• high[UPDATE] [high] Splunk Splunk Enterprise: Multiple vulnerabilitiescert-bund · 2026-07-10
• medium[UPDATE] [medium] Splunk Splunk Enterprise: Multiple vulnerabilities in third-party componentscert-bund · 2026-07-02
• unknownexploitedNCSC-2026-0198 [1.01] [M/H] Vulnerabilities fixed in Splunk Enterprise and Splunk Cloud Platformncsc-nl · 2026-06-19
• criticalexploitedCVE-2026-20253: Splunk Enterprise Missing Authentication for Critical Function Vulnerabilitycisa-kev · 2026-06-18

More from CERT-Bund (BSI) Security Advisories

• medium[NEW] [medium] DENX U-Boot: Multiple vulnerabilities allow execution of arbitrary code and DoS2026-07-10
• medium[NEW] [medium] Samsung Android: Multiple vulnerabilities2026-07-10
• medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10
• medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow unspecified attack2026-07-10
• medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10