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Vulnerability record · CVE-2020-24263 · published 16 March 2021

CVE-2020-24263: Portainer incorrect permission assignment vulnerability

Portainer · Portainer

Portainer 1.24.1 and earlier is affected by an insecure permissions vulnerability that may lead to remote arbitrary code execution. A non-admin user is allowed to spawn new containers with critical capabilities such as SYS_MODULE, which can be used to take over the Docker host.

8.8 CVSS 3.1 High EPSS 1.6% · top 24.9% CWE-732 · Incorrect permission assignment
8.8CVSS 3.1 base score, v2 6.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Portainer 1.24.1 and earlier is affected by an insecure permissions vulnerability that may lead to remote arbitrary code execution. A non-admin user is allowed to spawn new containers with critical capabilities such as SYS_MODULE, which can be used to take over the Docker host.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/portainer/portainer/issues/4105 Third Party Advisory
https://github.com/portainer/portainer/issues/4105 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-24263), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.