CVE-2026-113736: D-Link DHP-W610AV HNAP Login defaultvalue.xml login_prepare_hnap empty password

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-21 · updated 2026-10-28
Weakness: CWE-258

Description

A vulnerability has been found in D-Link DHP-W610AV 1.02EUb03. The impacted element is the function login_prepare_hnap of the file etc/defnodes/defaultvalue.xml of the component HNAP Login. The manipulation of the argument Password leads to empty password in configuration file. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

D-Link DHP-W610AV: 1.02EUb03

References

https://github.com/XueDugu/dlink-dhp-w610av-empty-admin-password-evidence
https://github.com/XueDugu/dlink-dhp-w610av-empty-admin-password-evidence/blob/main/poc/poc_dhp610av_login.py
https://vuldb.com/cve/CVE-2026-113736
https://vuldb.com/submit/1015789
https://vuldb.com/vuln/422892
https://vuldb.com/vuln/422892/cti
https://www.dlink.com/

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