What is CVE-2026-10206?

CVE-2026-10206 is a high-severity vulnerability in D-link Di-8400, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-06-01.

How severe is CVE-2026-10206?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in D-link Di-8400

CVE-2026-10206

A vulnerability was detected in D-Link DI-8400 up to 16.07.26A1. This affects an unknown function of the file /dbsrv.asp. Performing a manipulation of the argument str results in stack-based buffer overflow. Remote exploitation of the atta…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (24.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

D-link Di-8400 — versions 16.07.26A1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-10206?: CVE-2026-10206 is a high-severity vulnerability in D-link Di-8400, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-06-01.
How severe is CVE-2026-10206?: High severity. CVSS v3 base score is 8.8 out of 10.