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Vulnerabilities / CVE-2021-3197

critical

CVE-2021-3197

salt: Shell injection by including ProxyCommand in an argument

Published Modified CWE 74
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA, Photon OS. Rated lower by Red Hat (high), Ubuntu (medium).

Description

An issue was discovered in SaltStack Salt before 3002.5. The salt-api's ssh client is vulnerable to a shell injection by including ProxyCommand in an argument, or via ssh_options provided in an API request.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 1.0salt, salt32019.2.4-2.ph1
Photon OS 3.0salt33002.5-1.ph3
Photon OS 4.0salt3, salt3-api, salt3-cloud and 6 more3003-1.ph4
pip::GitHub Security Advisory pipsalt2015.8.13, 2016.11.5, 2016.11.10, 2017.7.8, 2019.2.8, 3000.7, 3001.5, 3002.3
alpine 3.13salt3002.5-r0
debian 10salt2018.3.4+dfsg1-6+deb10u3
debian 9salt2016.11.2+ds-1+deb9u7
Red Hatsalt, salt-minionno fix listed
ubuntu 16.04-ESMsalt2015.8.8+ds-1ubuntu0.1+esm2
ubuntu 18.04-ESMsalt2017.7.4+dfsg1-1ubuntu18.04.2+esm1
Show all 20 entries from 10 sources
SourcePackageFixed in
Photon OS 1.0salt2019.2.4-2.ph1
Photon OS 1.0salt32019.2.4-2.ph1
Photon OS 3.0salt33002.5-1.ph3
Photon OS 4.0salt33003-1.ph4
Photon OS 4.0salt3-api3003-1.ph4
Photon OS 4.0salt3-cloud3003-1.ph4
Photon OS 4.0salt3-master3003-1.ph4
Photon OS 4.0salt3-minion3003-1.ph4
Photon OS 4.0salt3-proxy3003-1.ph4
Photon OS 4.0salt3-spm3003-1.ph4
Photon OS 4.0salt3-ssh3003-1.ph4
Photon OS 4.0salt3-syndic3003-1.ph4
pip::GitHub Security Advisory pipsalt2015.8.13, 2016.11.5, 2016.11.10, 2017.7.8, 2019.2.8, 3000.7, 3001.5, 3002.3
alpine 3.13salt3002.5-r0
debian 10salt2018.3.4+dfsg1-6+deb10u3
debian 9salt2016.11.2+ds-1+deb9u7
Red Hatsaltno fix listed
Red Hatsalt-minionno fix listed
ubuntu 16.04-ESMsalt2015.8.8+ds-1ubuntu0.1+esm2
ubuntu 18.04-ESMsalt2017.7.4+dfsg1-1ubuntu18.04.2+esm1

References

All 24 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.