[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fgtsoHCcLsKnMG7Yrd5HSR3CCwFA6dt0Lpq4okJGzmXg":3},{"article":4,"iocs":41,"watch_terms":46,"solutions":47,"lesson":138},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"url":11,"image_url":12,"published_at":13,"ingested_at":14,"relevance_score":15,"entities":16,"category_id":28,"category":29,"article_tags":33},"80294490-e11b-49ff-ab3f-316622babb22","Critical Splunk Enterprise Flaw Lets Attackers Run Code Without Authentication","critical-splunk-enterprise-flaw-lets-attackers-run-code-without-authentication-d8843f","Splunk has released security updates to address a critical security flaw in Splunk Enterprise that could be exploited to conduct unauthenticated file operations and even remote code execution. The vulnerability, tracked as CVE-2026-20253, is rated 9.8 on the CVSS scoring system. \"In Splunk Enterprise versions below 10.2.4 and 10.0.7, an unauthenticated user could create or truncate arbitrary","A critical vulnerability (CVE-2026-20253) in Splunk Enterprise allows unauthenticated attackers to execute arbitrary code remotely. The flaw, rated 9.8 CVSS, stems from a lack of authentication controls on a PostgreSQL sidecar service endpoint, enabling attackers to perform file operations and ultimately overwrite critical scripts for RCE. Splunk has released patches for affected versions.","Splunk Enterprise flaw CVE-2026-20253 allows unauthenticated RCE via PostgreSQL sidecar.","https:\u002F\u002Fthehackernews.com\u002F2026\u002F06\u002Fcritical-splunk-enterprise-flaw-lets.html","https:\u002F\u002Fblogger.googleusercontent.com\u002Fimg\u002Fb\u002FR29vZ2xl\u002FAVvXsEi7NRzSRKbGdsTj1TIWcks4nX5u6n1U2vl5hxJ8KKFZ-JCAKlMQPXQNHA1i0otd63wcKJoZbeEc3oVa9o4uYNTRkRyZaJsJVGV7JUmlqjY5mQkrOXFQJXmUT1kOIZPU6CRdlwx6X7lyi7Iffz7gUIC-nYc2N1dzmiuo2hyphenhyphenPURZ3nKdQcsbLACKidjOeTbRh\u002Fs1600\u002Fsplunk.jpg","2026-06-13T13:23:03+00:00","2026-06-13T14:00:10.258674+00:00",9,[17,20,23,25],{"name":18,"type":19},"Splunk Enterprise","product",{"name":21,"type":22},"Splunk","vendor",{"name":24,"type":22},"Cisco",{"name":26,"type":27},"PostgreSQL","technology","80544778-fabb-4dcd-aa35-17492e5dcf4f",{"id":28,"icon":30,"name":31,"slug":32},null,"Vulnerabilities","vulnerabilities",[34,36],{"category":35},{"id":28,"icon":30,"name":31,"slug":32},{"category":37},{"id":38,"icon":30,"name":39,"slug":40},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[42],{"type":43,"value":44,"context":45},"cve","CVE-2026-20253","Critical Splunk Enterprise vulnerability allowing unauthenticated RCE",[24,21,18],{"controls":48,"vendors":132},[49,78,103],{"slug":50,"name":51,"problem":52,"products":53},"vulnerability-management","Vulnerability scanning and prioritisation","You know which systems are vulnerable, and which ones to fix first.",[54,62,70],{"vendor_slug":55,"vendor_name":56,"vendor_logo":57,"product_slug":58,"product_name":59,"url":60,"description":61},"holm-security","Holm Security","\u002Fvendor-logos\u002Fholm-security.png","holm-security-platform","Holm Security Platform","https:\u002F\u002Fwww.holmsecurity.com\u002F","Vulnerability scanning of systems, web applications, cloud and the external attack surface, plus phishing simulation.",{"vendor_slug":63,"vendor_name":64,"vendor_logo":65,"product_slug":66,"product_name":67,"url":68,"description":69},"axonius","Axonius","\u002Fvendor-logos\u002Faxonius.png","axonius-exposures","Axonius Exposures","https:\u002F\u002Fwww.axonius.com\u002Fplatform\u002Fexposures","Brings findings from different scanners together with asset and business context, to show what matters most and track fixes to the end.",{"vendor_slug":71,"vendor_name":72,"vendor_logo":73,"product_slug":74,"product_name":75,"url":76,"description":77},"qualys","Qualys","\u002Fvendor-logos\u002Fqualys.png","vmdr","Qualys VMDR","https:\u002F\u002Fwww.qualys.com\u002Fapps\u002Fvulnerability-management-detection-response\u002F","Vulnerability management, detection and response with risk-based prioritisation.",{"slug":79,"name":80,"problem":81,"products":82},"patch-management","Automated patch management","Known holes get closed in days, not months.",[83,91,99],{"vendor_slug":84,"vendor_name":85,"vendor_logo":86,"product_slug":87,"product_name":88,"url":89,"description":90},"microsoft","Microsoft","\u002Fvendor-logos\u002Fmicrosoft.png","intune","Microsoft Intune","https:\u002F\u002Fwww.microsoft.com\u002Fen-us\u002Fsecurity\u002Fbusiness\u002Fmicrosoft-intune","Device management for Windows, macOS, iOS and Android, including update rings and compliance policies.",{"vendor_slug":92,"vendor_name":93,"vendor_logo":94,"product_slug":95,"product_name":96,"url":97,"description":98},"ninjaone","NinjaOne","\u002Fvendor-logos\u002Fninjaone.png","ninjaone-patch-management","NinjaOne Patch Management","https:\u002F\u002Fwww.ninjaone.com\u002Fpatch-management\u002F","Automated patching of operating systems and third-party applications from the cloud.",{"vendor_slug":71,"vendor_name":72,"vendor_logo":73,"product_slug":79,"product_name":100,"url":101,"description":102},"Qualys Patch Management","https:\u002F\u002Fwww.qualys.com\u002Fapps\u002Fpatch-management\u002F","Patch deployment for operating systems and third-party applications, linked to vulnerability findings.",{"slug":104,"name":105,"problem":106,"products":107},"network-segmentation","Network segmentation and microsegmentation","One compromised machine can no longer reach everything else.",[108,116,124],{"vendor_slug":109,"vendor_name":110,"vendor_logo":111,"product_slug":112,"product_name":113,"url":114,"description":115},"illumio","Illumio","\u002Fvendor-logos\u002Fillumio.png","illumio-segmentation","Illumio Segmentation","https:\u002F\u002Fwww.illumio.com\u002Fillumio-segmentation","Maps traffic between workloads and enforces segmentation across data centre, cloud and endpoints.",{"vendor_slug":117,"vendor_name":118,"vendor_logo":119,"product_slug":120,"product_name":121,"url":122,"description":123},"akamai","Akamai","\u002Fvendor-logos\u002Fakamai.png","guardicore-segmentation","Akamai Guardicore Segmentation","https:\u002F\u002Fwww.akamai.com\u002Fproducts\u002Fakamai-guardicore-segmentation","Software-based microsegmentation with traffic visibility.",{"vendor_slug":125,"vendor_name":126,"vendor_logo":127,"product_slug":128,"product_name":129,"url":130,"description":131},"threatlocker","ThreatLocker","\u002Fvendor-logos\u002Fthreatlocker.png","zero-trust-endpoint-firewall","Zero Trust Endpoint Firewall","https:\u002F\u002Fwww.threatlocker.com\u002Fcapabilities\u002Fzero-trust-endpoint-firewall","Centrally managed host firewall with device-level and dynamic access rules, to limit which machines can talk to each other.",[133],{"slug":134,"name":21,"logo_path":135,"roles":136},"splunk","\u002Fvendor-logos\u002Fsplunk.png",[137],"affected",{"slug":139,"title":140,"body":141,"framework_refs":142,"framework_notes":149},"critical-splunk-flaw-exposes-dangers-of-unauthenticated-service-endpoints","Critical Splunk Flaw Exposes Dangers of Unauthenticated Service Endpoints","A critical vulnerability in Splunk Enterprise (CVE-2026-20253) demonstrates how missing authentication controls on service endpoints can lead to complete system compromise. The flaw allowed unauthenticated attackers to access a PostgreSQL sidecar service, perform unauthorized file operations, and ultimately achieve remote code execution with a devastating 9.8 CVSS score. This incident highlights the critical importance of implementing proper authentication controls on all service endpoints, even those that may seem internal or secondary to the main application. Organizations using affected Splunk versions faced immediate risk of complete system takeover until patches were applied.",[143,144,145,146,147,148],"CIS Control 3.1","CIS Control 7.1","NIST AC-2","NIST AC-3","NIST SI-2","NIST SI-7",{}]