Back to CVE records
Critical 9.8Published Mar 16, 2026

CVE-2026-4183A security vulnerability has been detected in D-Link DIR-816 1.10CNB05.

Updated under an hour ago ()

Does this affect you?

It affects dlink dir-816_firmware. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05. Affected is an unknown function of the file /goform/form2WlanBasicSetup.cgi of the component goahead. Such manipulation of the argument pskValue leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS
9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-119, CWE-121, CWE-787
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Analyzed
Record last updated
Jun 17, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
dlink dir-816_firmware
dlink:dir-816_firmware
1.10cnb05
NVD

References

  • exploit, third-party-advisory
  • permissions-required, vdb-entry
  • third-party-advisory, vdb-entry
  • third-party-advisory, vdb-entry
  • product

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.