CVE-2026-8260 HIGH

CVE-2026-8260: D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow

Vendor D-Link
Product DCS-935L
Weakness CWE-120
Published May 11, 2026
Last update May 12, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was found in D-Link DCS-935L up to 1.10.01. The impacted element is the function SetDeviceSettings of the file /web/cgi-bin/hnap/hnap_service of the component HNAP Service. The manipulation of the argument AdminPassword results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 12, 2026 Record updated