CVE-2026-7247: D-Link DI-8100 File Extension file_exten.asp file_exten_asp buffer overflow

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-28 · updated 2026-10-26
Weakness: CWE-119

Description

A vulnerability has been found in D-Link DI-8100 16.07.26A1. Affected by this issue is the function file_exten_asp of the file file_exten.asp of the component File Extension Handler. The manipulation of the argument Name leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

D-Link DI-8100: 16.07.26a1

References

https://github.com/draw-ctf/report/blob/main/DI-8100/file_exten_asp_overflow.md
https://vuldb.com/submit/802868
https://vuldb.com/vuln/359856
https://vuldb.com/vuln/359856/cti
https://www.dlink.com/

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