Critical severity · published Mar 16, 2026
CVE-2026-4184
A vulnerability was detected in D-Link DIR-816 1.10CNB05
9.8
CVSS
1.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-816 Firmware · Dlink
1.10cnb05 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4184
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4184
Exploit
https://github.com/wudipjq/my_vuln/blob/main/D-Link7/vuln_88/88.md
Permissions Required
https://vuldb.com/?ctiid.351088
Third Party Advisory
https://vuldb.com/?id.351088
Third Party Advisory
https://vuldb.com/?submit.769832
Product
https://www.dlink.com/
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