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HIGH

CVE-2020-28243

CVSS v3

7.8

HIGH

EPSS Score

4.3 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • saltPyPIall versions · fixed in 2015.8.10

Vendor advisories

  • CVE-2020-28243 Red Hat Product Security2 known affected

    salt: Privilege escalation on a minion when an unprivileged user is able to create files in any non-blacklisted directory

    salt as a component of Red Hat Ceph Storage 2 · salt-minion as a component of Red Hat Ceph Storage 2

Full record on NVD

Description

An issue was discovered in SaltStack Salt before 3002.5. The minion's restartcheck is vulnerable to command injection via a crafted process name. This allows for a local privilege escalation by any user able to create a files on the minion in a non-blacklisted directory.

Technical details

Published
2021-02-27

Frequently asked questions

What is CVE-2020-28243?

An issue was discovered in SaltStack Salt before 3002.5. The minion's restartcheck is vulnerable to command injection via a crafted process name. This allows for a local privilege escalation by any user able to create a files on the minion in a non-blacklisted directory.

Is CVE-2020-28243 actively exploited?

Active exploitation of CVE-2020-28243 has not been confirmed. Its EPSS score was 4.3% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28243?

CVE-2020-28243 has a CVSS v3 base score of 7.8 (HIGH severity).

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