Multiple D-Link devices including the DIR-850L firmware versions 1.14B07 and 2.07.B05 contain a stack-based buffer overflow vulnerability in the web administration interface HNAP service.
https://www.nccgroup.trust/uk/our-research/d-link-dir-850l-web-admin-interface-vulnerable-to-stack-based-buffer-overflow/?research=Technical+advisories
https://www.kb.cert.org/vuls/id/305448
https://twitter.com/NCCGroupInfosec/status/845269159277723649
https://tools.cisco.com/security/center/viewAlert.x?alertId=52967
http://www.securityfocus.com/bid/96747
Source: Mitre, NVD
Published: 2017-12-16
Updated: 2026-06-17
Base Score: 8.3
Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0173