CVE-2023-46666: elastic elastic_sharepoint_online_python_connector Improper Access Control
Vulnerability summary
CVE-2023-46666 is a medium (CVSS 6.5) Improper Access Control vulnerability in elastic elastic_sharepoint_online_python_connector. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.5% of scored vulnerabilities.
Timeline
- 26-10-2023PublishedVulnerability first disclosed.
- 09-09-2024Last modifiedVulnerability information updated.
Description
An issue was discovered when using Document Level Security and the SPO "Limited Access" functionality in Elastic Sharepoint Online Python Connector. If a user is assigned limited access permissions to an item on a Sharepoint site then that user would have read permissions to all content on the Sharepoint site through Elasticsearch.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
+0.07 pp
From 0.36% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Elastic1 product
1 vendor · 1 product
References
2 links- www.elastic.co/community/securityVendor Advisory