CVE-2026-8260

D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow

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.

Affected

D-Link · DCS-935L

CVSS v4.0 VULDB

7.4 HIGHCVSS: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/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

CVSS v3.1 VULDB

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.16% chance of exploitation in the next 30 days, 67th percentile

Published

2026-05-11

Updated

2026-05-12

Proof-of-concept exploits (1)

• 0xcc12138/DCS-935L-HNAP-Service-CVE3★ · 2026-04-22

Security advisories

• https://vuldb.com/submit/809888
• https://vuldb.com/vuln/362557
• https://www.dlink.com

References

• CVE Record
• NVD entry

Related

• CVE-2026-15513
• CVE-2026-18607