Information disclosure in Splunk

CVE-2018-11409

Splunk through 7.0.1 allows information disclosure by appending __raw/services/server/info/server-info?output_mode=json to a query, as demonstrated by discovering a license key.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.982 (99.9th percentile), scored .

Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-11409: rose from 0.937 to 0.982.

EPSS over last 30 days · oldest: 0.937 · newest: 0.982 · change: +0.045

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-11409?
CVE-2018-11409 is a medium-severity vulnerability in Splunk, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-06-08.
How severe is CVE-2018-11409?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2018-11409 known to be exploited?
10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.