CVE-2026-7851CWE-119CWE-121

D-Link DI-8100 yyxz.asp sprintf stack-based overflow

High · published May 5, 2026

CVSS v4.0
8.6
EPSS
1%
Percentile
68.9
In the wild
Unconfirmed
What it is

A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
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
EPSS
0.01241 · 68.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-05T17:30Z
EPSS history
Timeline
  • 05 MAY 17:30Z
    D-Link DI-8100 yyxz.asp sprintf stack-based overflow
    cvelistv5