#CISA: #Splunk Enterprise flaw actively exploited, patch by Sunday

The vulnerability exists because the PostgreSQL sidecar service endpoint lacks #authentication controls, allowing any network-reachable user to invoke file operations without credentials," the Splunk security team said in a security advisory published last week.

https://www.bleepingcomputer.com/news/security/cisa-splunk-enterprise-flaw-actively-exploited-patch-by-sunday/

#CISA: #Splunk Enterprise flaw actively exploited, patch by Sunday

https://www.bleepingcomputer.com/news/security/cisa-splunk-enterprise-flaw-actively-exploited-patch-by-sunday/

#cybersecurity

🚨 Attention Splunk Users: The Threat is Still Active!

Despite security advisories, recent scans reveal that thousands of global Splunk systems remain unpatched against CVE-2026-20253. Threat actors are already actively scanning for this critical flaw.

This dangerous multi-stage exploit abuses the PostgreSQL sidecar service, allowing attackers to achieve full Pre-Auth RCE with zero authentication.
👉 https://denizhalil.com/2026/06/15/cve-2026-20253-splunk-unauthenticated-rce-analysis/

#Cybersecurity #Splunk #Vulnerability #RCE #Infosec #ThreatIntel

Splunk Patches Critical CVE-2026-20253 in Enterprise

🔗 https://cybersecurefox.com/en/splunk-enterprise-cve-2026-20253-pre-auth-rce

#splunk #enterprise #cve-2026-20253 #postgresql #sidecar #pre-auth #rce #siem #vulnerability

📰 Splunk Scrambles to Patch Critical 9.8 CVSS Flaw Allowing Unauthenticated RCE

🚨 CRITICAL Splunk Enterprise flaw (CVE-2026-20253) allows unauthenticated RCE! CVSS 9.8. Attackers can execute code via an insecure PostgreSQL endpoint. On-premise versions 10.0.x and 10.2.x are vulnerable. Patch now! #Splunk #RCE #CyberSecurity

🌐 cyber[.]netsecops[.]io

🔗 https://cyber.netsecops.io/articles/critical-splunk-enterprise-flaw-cve-2026-20253-allows-unauthenticated-rce/?utm_s…

CVE-2026-20253 — Splunk Enterprise CVSS 9.8. Unauthenticated RCE. Actively exploited since June 15. CISA KEV deadline June 21. A compromised SIEM can silence every other alert in your environment. Patch now: 10.2.4 / 10.0.7.

#Splunk #CyberSecurity #CISA #PatchNow

CVE-2026-20253 Splunk Vulnerability. Active exploitation is confirmed. CROs and Boards must prioritize this directive to secure enterprise assets and prevent privilege escalation. Review our latest C-SUITE intelligence brief now. https://thecybermind.co/xo4x

#CyberSecurity #Splunk #CISO #RiskManagement

⚠️ Falla critica in Splunk: patch attesa entro domenica. Priorità a monitoraggio e mitigazioni temporanee per ridurre il rischio. #Cybersecurity #Splunk

🔗 https://www.tomshw.it/hardware/splunk-sotto-attacco-cisa-impone-patch-critica-entro-domenica