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CVE-2026-7248 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 28, 2026

D-Link DI-8100 - Buffer Overflow

Published: April 28, 2026Updated: April 28, 2026Remote Exploitable

Overview

D-Link DI-8100 16.07.26A1 contains a buffer overflow caused by manipulation of the "fn" argument in tgfile.htm CGI Endpoint, letting remote attackers execute arbitrary code, exploit requires no special privileges.

Severity & Score

Severity: Critical

CVSS Score: 9.8

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest firmware version.

References

https://vuldb.com/vuln/359857
https://vuldb.com/vuln/359857/cti
https://www.dlink.com/
https://github.com/draw-ctf/report/blob/main/DI-8100/DI-8100_tgfile_htm_overflow.md
https://vuldb.com/submit/802869

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Details

CVE ID: CVE-2026-7248
Severity: Critical
CVSS Score: 9.8
Type: buffer_overflow
Status: new

CWE

CWE-119

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H