CVE-2026-7857

HIGH 7.2

D-Link DI-8100 CGI user_group.asp sprintf buffer overflow

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability has been found in D-Link DI-8100 16.07.26A1. This vulnerability affects the function sprintf of the file /user_group.asp of the component CGI Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CWE	CWE-120 CWE-119
Vendor	d-link
Product	di-8100
Published	May 5, 2026
Last Updated	May 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DI-8100

16.07.26A1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/361134 vuldb.com: https://vuldb.com/vuln/361134/cti vuldb.com: https://vuldb.com/submit/807853 github.com: https://github.com/draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md dlink.com: https://www.dlink.com/

Credits

🔍 draw (VulDB User)