63 lines
2.0 KiB
YAML
63 lines
2.0 KiB
YAML
id: CVE-2020-16846
|
|
|
|
info:
|
|
name: SaltStack <=3002 - Shell Injection
|
|
author: dwisiswant0
|
|
severity: critical
|
|
description: |
|
|
SaltStack Salt through 3002 allows an unauthenticated user with network access to the Salt API to use shell injections to run code on the Salt-API using the SSH client.
|
|
remediation: |
|
|
Upgrade to a patched version of SaltStack (>=3003) to mitigate this vulnerability.
|
|
reference:
|
|
- https://saltproject.io/on-november-3-2020-saltstack-publicly-disclosed-three-new-cves/
|
|
- https://mp.weixin.qq.com/s/R8qw_lWizGyeJS0jOcYXag
|
|
- https://github.com/vulhub/vulhub/tree/master/saltstack/CVE-2020-16846
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-16846
|
|
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00029.html
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
|
cvss-score: 9.8
|
|
cve-id: CVE-2020-16846
|
|
cwe-id: CWE-78
|
|
epss-score: 0.97467
|
|
epss-percentile: 0.99957
|
|
cpe: cpe:2.3:a:saltstack:salt:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: saltstack
|
|
product: salt
|
|
tags: cve2020,cve,vulhub,saltstack,kev
|
|
variables:
|
|
priv: "{{to_lower(rand_text_alpha(5))}}"
|
|
roaster: "{{to_lower(rand_text_alpha(6))}}"
|
|
|
|
http:
|
|
- method: POST
|
|
path:
|
|
- "{{BaseURL}}/run"
|
|
|
|
body: "token=1337&client=ssh&tgt=*&fun=a&roster={{roaster}}&ssh_priv={{priv}}"
|
|
|
|
headers:
|
|
Content-Type: application/x-www-form-urlencoded # CherryPy will abort w/o define this header
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: dsl
|
|
dsl:
|
|
- regex("CherryPy\/([0-9.]+)", header) || regex("CherryPy ([0-9.]+)", body)
|
|
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- "An unexpected error occurred"
|
|
|
|
- type: word
|
|
part: header
|
|
words:
|
|
- "application/json"
|
|
|
|
- type: status
|
|
status:
|
|
- 500
|
|
# digest: 4b0a00483046022100e5e214d6bfbb716a422d227690fe14f4ced278baebc9530e6be6dda0c04edda5022100a4a672fdb2e3ed1d081264ca1f8709c46adb9bc876251bfd3a0495cb0c41ce47:922c64590222798bb761d5b6d8e72950 |