Privilege escalation in Elastic Apm Agent
CVE-2021-37941
A local privilege escalation issue was found with the APM Java agent, where a user on the system could attach a malicious file to an application running with the APM Java agent. Using this vector, a malicious or compromised user account could use the agent to run commands at a higher level of permissions than they possess. This vulnerability affects users that have set up the agent via the attacher cli 3, the attach API 2, as well as users that have enabled the profiling_inferred_spans_enabled option
Vulnerability class: Privilege Escalation
EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Elastic Apm_agent
- Elastic Apm Java Agent — versions 1.10.0 through 1.26.0
Weakness classification (CWE)
References
- security@elastic.co (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-37941?
- CVE-2021-37941 is a high-severity vulnerability in Elastic Apm Agent, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-12-08.
- How severe is CVE-2021-37941?
- High severity. CVSS v3 base score is 7.8 out of 10.