CVE-2026-4182

D-Link DIR-816 goahead form2Wl5RepeaterStep2.cgi stack-based overflow

CVSS 9.3 CRITICALEPSS 1.1%CWE-119 CWE-121

A weakness has been identified in D-Link DIR-816 1.10CNB05. This impacts an unknown function of the file /goform/form2Wl5RepeaterStep2.cgi of the component goahead. This manipulation of the argument key1/key2/key3/key4/pskValue causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Affected products

D-Link · DIR-816

public PoCs found — 1

cve_referencegithub.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_86/86.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_86/86.md https://vuldb.com/?ctiid.351086 https://vuldb.com/?id.351086 https://vuldb.com/?submit.769830 https://www.dlink.com/