Home/CVE/An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side
CVE

CVE-2021-25283

An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side

An issue was discovered in through SaltStack Salt before 3002.5. The jinja renderer does not protect against server side template injection attacks.

CRITICAL · CVSS 9.8 EPSS 0.10038
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

17
saltstack salt< 2015.8.10
saltstack salt>= 2015.8.11 and < 2015.8.13
saltstack salt>= 2016.3.0 and < 2016.3.4
saltstack salt>= 2016.3.5 and < 2016.3.6
saltstack salt>= 2016.3.7 and < 2016.3.8
saltstack salt>= 2016.3.9 and < 2016.11.3
saltstack salt>= 2016.11.4 and < 2016.11.5
saltstack salt>= 2016.11.7 and < 2016.11.10
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI salt CRITICAL fixed in 2015.8.13
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Feb 2021 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

11
usnUSN-6948-1
suse-csafopenSUSE-SU-2021:0347-1
suse-csafsuse-ru-2021_0632-1
suse-csafsuse-ru-2021_0633-1
suse-csafSUSE-SU-2021:0624-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/saltstack/salt/releasesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00009.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB/Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH/Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOGNT2XWPOYV7YT75DN7PS4GIYWFKOK5/Mailing ListThird Party Advisory
https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/Vendor Advisory
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