{"id":"CVE-2025-14208","title":"A security flaw has been discovered in D-Link DIR-823X up to 20250416","summary":"A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible …","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-74","CWE-77"],"vendor":"dlink","product":"dir-823x_firmware","affected":["dir-823x_firmware"],"published":"2025-12-08","updated":"2026-10-14","sourceUpdated":"2026-10-14T22:10:00.210","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14208","references":[{"url":"https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md","label":"cna@vuldb.com"},{"url":"https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md#poc","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.334651","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.334651","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.700499","label":"cna@vuldb.com"},{"url":"https://www.dlink.com/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.03392,"epssPercentile":0.88608,"ingestedAt":"2026-10-14T23:00:02.014Z","slug":"CVE-2025-14208","body":"## Overview\n\nA security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.\n\n## Affected\n\n- `dir-823x_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0.7,"exploitation":0,"ransomware":0},"changes":[]}