High severity · published May 11, 2026
CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow
8.8
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
DCS-935L · D-Link
1.10.01 · source: vendor
DF
Dcs-935l Firmware · Dlink
through 1.10.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8260
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8260
Exploit
https://github.com/0xcc12138/DCS-935L-HNAP-Service-CVE
Third Party Advisory
https://vuldb.com/submit/809888
Third Party Advisory
https://vuldb.com/vuln/362557
Permissions Required
https://vuldb.com/vuln/362557/cti
Product
https://www.dlink.com/
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