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Description

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.

PUBLISHED Reserved 2026-04-27 | Published 2026-04-28 | Updated 2026-04-29 | Assigner VulDB




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
10.0AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

16.07.26A1
affected

Timeline

2026-04-27:Advisory disclosed
2026-04-27:VulDB entry created
2026-04-27:VulDB entry last update

Credits

draw (VulDB User) reporter

References

vuldb.com/vuln/359857 (VDB-359857 | D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow) vdb-entry technical-description

vuldb.com/vuln/359857/cti (VDB-359857 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/802869 (Submit #802869 | D-Link DI-8100 16.07.26A1 Denial of Service) third-party-advisory

github.com/...ob/main/DI-8100/DI-8100_tgfile_htm_overflow.md exploit

www.dlink.com/ product

cve.org (CVE-2026-7248)

nvd.nist.gov (CVE-2026-7248)

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