CVE-2026-7248
D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflow
- State
- Published
- Severity
- 9.3 Critical
- Published
- Apr 28, 2026
- Updated
- Apr 29, 2026
- Reserved
- Apr 27, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS: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 | VulDB |
| 3.1 | 9.8 Critical | 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 | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DI-8100D-Link |
|
References
- VDB-359857 | D-Link DI-8100 CGI Endpoint tgfile.htm tgfile_htm buffer overflowvdb-entrytechnical-description
- VDB-359857 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #802869 | D-Link DI-8100 16.07.26A1 Denial of Servicethird-party-advisory
- https://github.com/draw-ctf/report/blob/main/DI-8100/DI-8100_tgfile_htm_overflow.mdexploit
- https://www.dlink.com/product
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