{"id":"CVE-2021-3707","aliases":["EUVD-2021-26990","GHSA-q2w4-9m66-g5ff"],"status":"published","title":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized...","description":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01541,"percentile":0.7513,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-15","CWE-862"],"published":"2021-08-16T04:55:11Z","modified":"2026-06-17T04:05:35Z","exploits":[{"source":"pocgithub","id":"HadiMed/DSL-2750U-Full-chain","title":"HadiMed/DSL-2750U-Full-chain","date":"2021-05-29","url":"https://github.com/HadiMed/DSL-2750U-Full-chain"}],"products":[{"vendor":"d-link","product":"dsl-2750u"},{"vendor":"dlink","product":"dsl-2750u_firmware"}],"references":[{"url":"https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU92088210/","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3707"},{"url":"https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md"},{"url":"https://github.com/advisories/GHSA-q2w4-9m66-g5ff"}],"sources":{"cve":[{"id":"CVE-2021-3707","description":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.","status":"published","published":"2021-08-16T04:55:11Z","modified":"2024-08-03T17:01:07.681Z","cwes":["CWE-15"],"updated_at":"2026-11-02T14:33:03.671751Z"}],"euvd":[{"id":"EUVD-2021-26990","description":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.","status":"published","published":"2021-08-16T04:55:11Z","modified":"2024-08-03T17:01:07Z","updated_at":"2026-11-03T03:25:12.535968Z"}],"ghsa":[{"id":"GHSA-q2w4-9m66-g5ff","title":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized...","description":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.","status":"published","published":"2022-05-24T19:11:19Z","modified":"2023-01-30T05:01:45Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:46:28.825002Z"}],"nvd":[{"id":"CVE-2021-3707","description":"D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.","status":"published","published":"2021-08-16T05:15:06.177Z","modified":"2026-06-17T04:05:35.95Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-15"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}