https://reddit.com/r/cybersecurity/comments/1u4rpju/splunk_enterprise_had_an_unauthenticated_rce/: Splunk Enterprise had an unauthenticated RCE sitting in your security stack
Published Jun 13, 2026
·Updated
Affected Software
1 affected component
Splunk Splunk Enterprise<10.2.4, <10.0.7
Frequently Asked Questions
1
What is the severity of CVE-2026-20253?
CVE-2026-20253 is classified as a critical vulnerability due to its potential for unauthenticated remote code execution.
2
How do I fix CVE-2026-20253?
To remediate CVE-2026-20253, upgrade to Splunk Enterprise version 10.2.4 or 10.0.7 or later.
3
What versions of Splunk Enterprise are affected by CVE-2026-20253?
CVE-2026-20253 affects all Splunk Enterprise versions below 10.2.4 and 10.0.7.
4
What are the consequences of exploiting CVE-2026-20253?
Exploiting CVE-2026-20253 allows attackers to execute arbitrary code and perform unauthorized file operations.
5
Is user authentication required to exploit CVE-2026-20253?
No, CVE-2026-20253 can be exploited without any user authentication.