CVE-2026-12192CWE-119CWE-120

GALAYOU Y4 Web Server buffer overflow

High · published June 14, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

A vulnerability was determined in GALAYOU Y4 1.0.0. Impacted is an unknown function of the component Web Server. This manipulation causes buffer overflow. The attack is only possible within the local network. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00316 · 23.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-06-14T23:15Z
EPSS history
Timeline
  • 14 JUN 23:15Z
    GALAYOU Y4 Web Server buffer overflow
    cvelistv5