{"id":"CVE-2025-25900","aliases":["EUVD-2025-4139","GHSA-4678-fmrh-j2fj"],"status":"published","title":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and...","description":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0042,"percentile":0.36802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2025-02-13T00:00:00Z","modified":"2026-06-17T09:01:17Z","products":[{"vendor":"tp-link","product":"tl-wr841nd_v11_firmware"}],"references":[{"url":"https://github.com/2664521593/mycve/blob/main/TP-Link/BOF_in_TP-Link_TL-WR841ND-V11_4.pdf","tags":["broken-link","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-25900"},{"url":"https://github.com/advisories/GHSA-4678-fmrh-j2fj"}],"sources":{"cve":[{"id":"CVE-2025-25900","description":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.","status":"published","published":"2025-02-13T00:00:00Z","modified":"2025-03-13T13:42:36.021Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:32:31.971896Z"}],"euvd":[{"id":"EUVD-2025-4139","description":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.","status":"published","published":"2025-02-13T00:00:00Z","modified":"2025-03-13T13:42:36Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:05.251622Z"}],"ghsa":[{"id":"GHSA-4678-fmrh-j2fj","title":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and...","description":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.","status":"published","published":"2025-02-13T18:32:37Z","modified":"2025-03-13T15:33:52Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:00:16.082166Z"}],"nvd":[{"id":"CVE-2025-25900","description":"A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11 via the username and password parameters at /userRpm/PPPoEv6CfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.","status":"published","published":"2025-02-13T16:16:50.037Z","modified":"2026-06-17T09:01:17.223Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:10:51.445921Z"}]}}