CVE-2026-8260— D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow
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I. Basic Information for CVE-2026-8260
Vulnerability Information
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Vulnerability Title
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-8260
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- Just a moment...third-party-advisory
- CVE-2026-8260 | D-Link DCS-935L up to 1.10.01 HNAP Service hnap_service SetDeviceSettings AdminPassword buffer overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-8260
Same Patch Batch · D-Link · 2026-05-11 · 4 CVEs total
| CVE-2026-8273 | 4.7 MEDIUM | D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection |
| CVE-2026-8272 | 4.7 MEDIUM | D-Link DNS-320 webfile_mgr.cgi chown os command injection |
| CVE-2026-8271 | 4.7 MEDIUM | D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection |
IV. Related Vulnerabilities
Same vendor: D-Link
- CVE-2026-8273
D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
Same weakness: CWE-120
- CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow - CVE-2026-7855
D-Link DI-8100 HTTP Request tggl.asp tggl_asp buffer overflo
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