{"id":"CVE-2026-96891","aliases":["EUVD-2026-85781","GHSA-3hcq-2p28-7753"],"status":"published","title":"D-Link DIR-825 rp-l2tp tunnel.c tunnel_set_params out-of-bounds write","description":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00653,"percentile":0.51575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2026-09-24T03:00:11Z","modified":"2026-09-24T16:17:28Z","products":[{"vendor":"d-link","product":"dir-825"}],"references":[{"url":"https://vuldb.com/vuln/409134","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/409134/cti","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-96891","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/906301","tags":["third-party-advisory"]},{"url":"https://tzh00203.notion.site/D-Link-DIR-825-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a80458ffec58b62096940","tags":["related"]},{"url":"https://www.dlink.com/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96891"},{"url":"https://www.dlink.com"},{"url":"https://github.com/advisories/GHSA-3hcq-2p28-7753"}],"sources":{"cve":[{"id":"CVE-2026-96891","title":"D-Link DIR-825 rp-l2tp tunnel.c tunnel_set_params out-of-bounds write","description":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.","status":"published","published":"2026-09-24T03:00:11.32Z","modified":"2026-09-24T15:47:57.53Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","level":"critical","assessor":"cna"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R","level":"critical","assessor":"cna"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-787","CWE-119"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-85781","description":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.","status":"published","published":"2026-09-24T03:00:11Z","modified":"2026-09-24T15:47:57Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X","level":"critical"}],"updated_at":"2026-11-02T17:27:56.686358Z"}],"ghsa":[{"id":"GHSA-3hcq-2p28-7753","title":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function...","description":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.","status":"published","published":"2026-09-24T03:30:28Z","modified":"2026-09-24T03:30:34Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:12:21.685353Z"}],"nvd":[{"id":"CVE-2026-96891","description":"A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.","status":"published","published":"2026-09-24T03:16:58.95Z","modified":"2026-09-24T16:17:28.193Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"secondary"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:12:51.036099Z"}]}}