EUVD-2026-12239
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4Description
A vulnerability was detected in D-Link DIR-816 1.10CNB05. Affected by this vulnerability is an unknown functionality of the file /goform/form2Wl5BasicSetup.cgi of the component goahead. Performing a manipulation of the argument pskValue results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.
Analysis
Critical stack-based buffer overflow vulnerability in the D-Link DIR-816 router (version 1.10CNB05) that allows remote attackers to execute arbitrary code without authentication. A public proof-of-concept exploit is available on GitHub, making this vulnerability actively exploitable. …
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Remediation
Within 24 hours: Identify and inventory all D-Link DIR-816 devices on the network and isolate them from critical systems. Within 7 days: Develop an emergency replacement plan for affected devices and communicate timelines to stakeholders. …
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External POC / Exploit Code
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