Splunk Splunk Enterprise Vulnerabilities & Security Advisories
185 advisories tracked · Splunk (prodsec@splunk.com CNA) via NVD · 0 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Splunk advisory that VulniPulse classified as Splunk Enterprise, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 5 critical, 81 high, 90 medium, 4 low.
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Source
Splunk (prodsec@splunk.com CNA) via NVD
Splunk is its own CVE Numbering Authority. VulniPulse ingests Splunk's CVEs from the NVD CNA feed (prodsec@splunk.com), each linking to its SVD-YYYY-NNNN advisory on advisory.splunk.com. Covers Splunk Enterprise, Splunk Cloud Platform, the Universal Forwarder, IT Service Intelligence (ITSI), SOAR, Enterprise Security and Splunk apps/add-ons — the SIEM at the centre of most SOCs, so a security-team audience that patches on advisory day.
Latest Splunk Splunk Enterprise advisories
High [CVE-2021-31559] crafted request bypasses S2S TCP Token authentication writing arbitrary events to an index in Splunk Enterprise Indexer 8.1…
A crafted request bypasses S2S TCP Token authentication writing arbitrary events to an index in Splunk Enterprise Indexer 8.1 versions before 8.1.5 and 8.2 versions before 8.2.1. The vulnerability impacts Indexers configured to use TCPTokens. It does not impact Universal Forwarders.
High [CVE-2021-26253] potential vulnerability in Splunk Enterprise's implementation of DUO MFA
A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.
Medium [CVE-2022-26070] Splunk Enterprise: When handling a mismatched pre-authentication cookie, the application leaks the internal error message in the response
When handling a mismatched pre-authentication cookie, the application leaks the internal error message in the response, which contains the Splunk Enterprise local system path. The vulnerability impacts Splunk Enterprise versions before 8.1.0.
Medium [CVE-2021-33845] Splunk Enterprise: The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message.
The Splunk Enterprise REST API allows enumeration of usernames via the lockout error message. The potential vulnerability impacts Splunk Enterprise instances before 8.1.7 when configured to repress verbose login errors.
High [CVE-2021-3422] Splunk Enterprise: The lack of validation of a key-value field in the Splunk-to-Splunk protocol
The lack of validation of a key-value field in the Splunk-to-Splunk protocol results in a denial-of-service in Splunk Enterprise instances configured to index Universal Forwarder traffic. The vulnerability impacts Splunk Enterprise versions before 7.3.9, 8.0 versions before 8.0.9, and 8.1 versions before 8.1.3. It does not impact Universal Forwarders. When Splunk forwarding is secured using TLS or a Token, the attack requires compromising the certificate or token, or both. Implementation of either or both reduces the severity to Medium.