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CVE-2020-17533

Apache Accumulo Improper Handling of Insufficient Permissions

High8.1EPSS 3.7%
Published
Updated
Reserved
Assigned by
apache

Description

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.

Scores

CVSS scores of CVE-2020-17533, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS (exploitation in 30 days)
3.7% · top 10% of all CVEs (7 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.

Weakness

Affected products

Affected packages

From reviewed advisories of the GitHub Advisory Database.

What to do

Workaround: Upgrade to Apache Accumulo version 1.10.1, 2.0.1, or later.

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .