Buffer overflow in D-link Di-8100
CVE-2026-7248
A vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfile.htm of the component CGI Endpoint. The manipulation of the argument fn results in buffer overflow. The attack can be executed r…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (18.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- D-link Di-8100 — versions 16.07.26A1
- Dlink Di-8100
- Dlink Di-8100_firmware — versions 16.07.26a1
Weakness classification (CWE)
References
- VDB-359857 | D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-359857 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #802869 | D-Link DI-8100 16.07.26A1 Denial of Service (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-7248?
- CVE-2026-7248 is a critical-severity vulnerability in D-link Di-8100, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2026-04-28.
- How severe is CVE-2026-7248?
- Critical severity. CVSS v3 base score is 9.8 out of 10.