High severity8.8NVD Advisory· Published May 11, 2026· Updated May 12, 2026

CVE-2026-8260

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Dlink/Dcs 935l Firmware
cpe:2.3:o:dlink:dcs-935l_firmware:*:*:*:*:*:*:*:*
Range: <=1.10.01
Dlink/DCS-935Lllm-create
Range: <=1.10.01

Patches

Vulnerability mechanics

References

vuldb.com/submit/809888nvdThird Party AdvisoryVDB Entry
vuldb.com/vuln/362557nvdThird Party AdvisoryVDB Entry
vuldb.com/vuln/362557/ctinvdPermissions RequiredVDB Entry
www.dlink.comnvdProduct

News mentions

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Severity

HighCVSS v3.1

8.8/ 10

CVSS v47.4

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/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

Attack vector: Network
Complexity: Low
Privileges: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Vector

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

Affected

Source repo: github.com/0xcc12138/DCS-935L-HNAP-Service-CVE

EPSS

Probability of exploitation in the next 30 days.

1.00%

VYPR risk score

Composite of severity, exploitation, and reach.

0.57high

cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE ID

CVE-2026-8260