CVE-2025-20300
Improper Access Control Lets Low-Privilege Users Suppress Read-Only Alerts in Splunk Enterprise
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 9.4.2, 9.3.5, 9.2.6, 9.1.9, 9.3.2411.103, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In Splunk Enterprise versions below 9.4.2, 9.3.5, 9.2.6, and 9.1.9 and Splunk Cloud Platform versions below 9.3.2411.103, 9.3.2408.112, and 9.2.2406.119, a low-privileged user that does not hold the "admin" or "power" Splunk roles, and has read-only access to a specific alert, could suppress that alert when it triggers. See Define alert suppression groups to throttle sets of similar alerts.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Splunk Splunk Enterprise
From 9.4 · fixed in 9.4.2; From 9.3 · fixed in 9.3.5; From 9.2 · fixed in 9.2.6; From 9.1 · fixed in 9.1.9
- Splunk Splunk Cloud Platform
From 9.3.2411 · fixed in 9.3.2411.103; From 9.3.2408 · fixed in 9.3.2408.112; From 9.2.2406 · fixed in 9.2.2406.119