CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow
HIGH 7.3EPSS 1.2%
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.
- Affected
- D-Link · DI-8100
- CVSS v4.0 VULDB
- 7.3 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 7.2 HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 VULDB
- 8.3 HIGH
AV:N/AC:L/Au:M/C:C/I:C/A:C - EPSS
- 1.24% chance of exploitation in the next 30 days, 69th percentile
- Published
- 2026-05-05
Proof-of-concept exploits (1)
- draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md0★ · 2026-09-14