CVE-2020-17533

8.1
HIGHCVSS v3.1 Base Score
3.70%
LOW RiskEPSS (89th percentile)

Apache Accumulo versions 1.5.0 through 1.10.0 and version 2.0.0 do not properly check the return value of some policy enforcement functions before permitting an authenticated user to perform certain administrative operations. Specifically, the return values of the 'canFlush' and 'canPerformSystemActions' security functions are not checked in some instances, therefore allowing an authenticated user with insufficient permissions to perform the following actions: flushing a table, shutting down Accumulo or an individual tablet server, and setting or removing system-wide Accumulo configuration properties.

Published: 12/29/2020
Modified: 6/17/2026
Back to CVE Lookup

Vulnerability Summary

CVSS v3 Score

8.1HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS v2 Score

5.5

AV:N/AC:L/Au:S/C:N/I:P/A:P

EPSS Score (Exploitation Probability)

3.70%LOW Exploitation Risk
89th percentile

This vulnerability has a 3.70% probability of being exploited in the next 30 days, ranking higher than 89% of all scored CVEs.

CWE Classification

Advertisement