{"id":"CVE-2021-42627","title":"The WAN configuration page \"wan.htm\" on D-Link DIR-615 devices with firmware 20.06 can be accessed directly without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the dat…","summary":"The WAN configuration page \"wan.htm\" on D-Link DIR-615 devices with firmware 20.06 can be accessed directly without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the dat…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","vendor":"dlink","product":"dir-615_firmware","affected":["dir-615_firmware = 20.06","dir-615_j1_firmware = 20.06","dir-615_t1_firmware = 20.06","dir-615jx10_firmware = 20.06"],"published":"2022-08-23","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-42627","references":[{"url":"https://github.com/sanjokkarki/D-Link-DIR-615/blob/main/CVE-2021-42627","label":"cve@mitre.org"},{"url":"https://www.dlink.com/en/security-bulletin/","label":"cve@mitre.org"},{"url":"http://d-link.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://dlink.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/sanjokkarki/D-Link-DIR-615/blob/main/CVE-2021-42627","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.dlink.com/en/security-bulletin/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","exploit-available"],"epss":0.6307,"epssPercentile":0.99192,"ingestedAt":"2026-07-06T17:03:24.894Z","exploits":{"nuclei":["CVE-2021-42627"],"checkedAt":"2026-09-21T15:24:45.678Z"},"exploitAvailable":true,"slug":"CVE-2021-42627","body":"## Overview\n\nThe WAN configuration page \"wan.htm\" on D-Link DIR-615 devices with firmware 20.06 can be accessed directly without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the data fields of page.\n\n## Affected\n\n- `dir-615_firmware = 20.06`\n- `dir-615_j1_firmware = 20.06`\n- `dir-615_t1_firmware = 20.06`\n- `dir-615jx10_firmware = 20.06`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":79,"depthScoreParts":{"impact":53.9,"likelihood":12.6,"exploitation":12,"ransomware":0},"changes":[{"seq":4572,"id":"CVE-2021-42627","ts":1788887191543,"field":"exploit_available","old":"false","new":"true"},{"seq":3455,"id":"CVE-2021-42627","ts":1788886308564,"field":"exploit_available","old":"true","new":"false"},{"seq":2309,"id":"CVE-2021-42627","ts":1788882978185,"field":"exploit_available","old":"false","new":"true"},{"seq":1338,"id":"CVE-2021-42627","ts":1788882390259,"field":"exploit_available","old":"true","new":"false"},{"seq":452,"id":"CVE-2021-42627","ts":1788881826207,"field":"exploit_available","old":"false","new":"true"}]}