CVE-2025-8761CWE-404

INSTAR 2K+/4K Backend IPC Server denial of service

High · published August 13, 2025

CVSS v4.0
8.7
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

A vulnerability has been found in INSTAR 2K+ and 4K 3.11.1 Build 1124. This vulnerability affects unknown code of the component Backend IPC Server. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.08583 · 95.1th percentile
Weakness
CWE-404 · Improper Resource Shutdown or Release
Published
2025-08-13T06:14Z
EPSS history
Timeline
  • 13 AUG 06:14Z
    INSTAR 2K+/4K Backend IPC Server denial of service
    cvelistv5