CVE-2026-4182
CRITICALD-Link DIR-816 goahead form2Wl5RepeaterStep2.cgi stack-based overflow
Title source: cnaDescription
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.
Scores
CVSS v3
9.8
EPSS
0.0027
EPSS Percentile
50.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-787
CWE-121
Status
published
Products (2)
D-Link/DIR-816
1.10CNB05
dlink/dir-816_firmware
1.10cnb05
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026