Critical 9.8Published Apr 28, 2026

CVE-2026-7248D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow

Updated under an hour ago (Oct 26, 2026, 5:30 AM ET)

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It affects D-Link DI-8100 and 1 other product. Add what you run to find out whether that includes you.

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Every CVE for D-Link DI-8100

Exploited in the last 30 days

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 remotely. The exploit has been made public and could be used.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-120, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Apr 29, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DI-8100 d_link:di_8100 (from the name)	16.07.26A1	CNA record
dlink di-8100_firmware dlink:di-8100_firmware	16.07.26a1	NVD

References

https://vuldb.com/vuln/359857vdb-entry, technical-description, third-party-advisory
https://vuldb.com/vuln/359857/ctisignature, permissions-required, vdb-entry
https://vuldb.com/submit/802869third-party-advisory, vdb-entry
https://github.com/draw-ctf/report/blob/main/DI-8100/DI-8100_tgfile_htm_overflow.mdexploit, third-party-advisory
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

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.