CVE-2026-8260

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

State: Published
Severity: 8.7 High
Published: May 11, 2026
Updated: May 12, 2026
Reserved: May 10, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DCS-935LD-Link	1.10.01Affected

References

VDB-362557 | D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflowvdb-entrytechnical-description
VDB-362557 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #809888 | D-Link DCS-935L ≤1.10.01 Buffer Overflowthird-party-advisory
https://github.com/0xcc12138/DCS-935L-HNAP-Service-CVEexploit
https://www.dlink.com/product

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