Buffer overflow in D-Link Di-8400
CVE-2026-101081
A security flaw has been discovered in D-Link DI-8400 16.07. This vulnerability affects the function menu_nat_more_asp of the file menu_nat_more.asp of the component Web Administration Service. The manipulation of the argument opt results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- D-Link Di-8400 — versions 16.07
Weakness classification (CWE)
References
- vuldb.com/vuln/410953 (technical-description, vdb-entry)
- vuldb.com/vuln/410953/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101081 (third-party-advisory)
- vuldb.com/submit/932318 (third-party-advisory)
- github.com/Vivi-Xray/Xray-s-cve-/blob/main/menu_nat_more_asp/menu_nat_more_asp_… (related)
- github.com/Vivi-Xray/Xray-s-cve-/blob/main/menu_nat_more_asp/manu_nat_more_asp… (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2026-101081?
- CVE-2026-101081 is a critical-severity vulnerability in D-Link Di-8400, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.1/10. Published 2026-09-28.
- How severe is CVE-2026-101081?
- Critical severity. CVSS v3 base score is 9.1 out of 10.