[UPDATE] [medium] Splunk Splunk Enterprise: Multiple vulnerabilities in third-party components
An attacker can exploit multiple vulnerabilities in Splunk Splunk Enterprise in various third-party components to carry out an unspecified attack.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in Splunk Splunk Enterprise in various third-party components to carry out an unspecified attack.
- Who is affected
- Deployments of Splunk Splunk Enterprise.
- Urgency
- Remediation is medium urgency due to the unspecified nature of the attacks.
- Action
- Monitor for updates and apply patches when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1350
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.
- Moderate exploitation riskCVE-2017-160423.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 89% of all EPSS-scored CVEs.
- Exploitation likely imminentCVE-2018-25032EPSS puts this in the most-targeted tier (51.7% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2019-107445.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 92% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2019-107463.5% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 88% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2019-201492.3% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 82% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2020-138222.6% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 84% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2020-151382.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 79% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2020-284694.6% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 91% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2020-76623.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 86% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2020-77533.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 89% of all EPSS-scored CVEs.
Referenced CVEs
+12 more CVEs referenced in this advisory.
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- medium[UPDATE] [medium] zlib: Vulnerability enables code executioncert-bund
- high[UPDATE] [high] Oracle PeopleSoft: Multiple Vulnerabilitiescert-bund
- high[UPDATE] [high] IBM DB2: Multiple vulnerabilities enable code executioncert-bund
- medium[UPDATE] [medium] CoreDNS: Multiple vulnerabilities enable denial of servicecert-bund
- highexploited[UPDATE] [high] Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira and Jira Service Management: …cert-bund
- high[UPDATE] [high] Red Hat Enterprise Linux: Multiple vulnerabilitiescert-bund
- criticalexploitedSiemens CADRAcisa
- unknownNCSC-2026-0229 [1.00] [M/H] Vulnerabilities fixed in Siemens productsncsc-nl
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.
- unknownNCSC-2026-0322 [1.00] [M/H] Vulnerabilities fixed in Splunk Enterprise by Splunkncsc-nl · 2026-08-21
- high[NEW] [high] Splunk Splunk Enterprise: Multiple vulnerabilitiescert-bund · 2026-08-20
- mediumCVE-2026-76390: In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, an unauthentic…nvd · 2026-08-19
- highCVE-2026-76388: In Splunk Enterprise Security versions below 8.6.1, a user who holds the ess_analyst Splunk En…nvd · 2026-08-19
- highCVE-2026-76387: In Splunk Enterprise Security versions below 8.6.1, a user who holds a Splunk Enterprise Secur…nvd · 2026-08-19
- highCVE-2026-76355: In Splunk Enterprise 10.4 versions below 10.4.2, an unauthenticated user could retrieve the in…nvd · 2026-08-19
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