id: CVE-2021-46379 info: name: D-Link DIR850 ET850-1.08TRb03 - Open Redirect author: 0x_Akoko severity: medium description: DLink DIR850 ET850-1.08TRb03 contains incorrect access control vulnerability in URL redirection, which can be used to mislead users to go to untrusted sites. reference: - https://nvd.nist.gov/vuln/detail/CVE-2021-46379 - https://drive.google.com/file/d/1rrlwnIxSHEoO4SMAHRPKZSRzK5MwZQRf/view - https://www.dlink.com/en/security-bulletin - https://www.dlink.com/en/security-bulletin/ classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N cvss-score: 6.1 cve-id: CVE-2021-46379 cwe-id: CWE-601 metadata: verified: "true" tags: cve,cve2021,redirect,dlink,router requests: - method: GET path: - '{{BaseURL}}/boafrm/formWlanRedirect?redirect-url=http://interact.sh&wlan_id=1' matchers: - type: regex part: header regex: - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1 # Enhanced by cs 06/22/2022