CVE-2023-46667

Fleet Server Insertion of Sensitive Information into Log File

Description

An issue was discovered in Fleet Server >= v8.10.0 and < v8.10.3 where Agent enrolment tokens are being inserted into the Fleet Server’s log file in plain text. These enrolment tokens could allow someone to enrol an agent into an agent policy, and potentially use that to retrieve other secrets in the policy including for Elasticsearch and third-party services. Alternatively a threat actor could potentially enrol agents to the clusters and send arbitrary events to Elasticsearch.

References

Link	Tags
https://discuss.elastic.co/t/fleet-server-v8-10-3-security-update/344737	release notes
https://www.elastic.co/community/security	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-46667?: CVE-2023-46667 has been scored as a high severity vulnerability.
How to fix CVE-2023-46667?: To fix CVE-2023-46667, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-46667 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-46667 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-46667?: CVE-2023-46667 affects Elastic Fleet Server.

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Description

Category

CWE-532 – Insertion of Sensitive Information into Log File

References

Frequently Asked Questions