PoC Index85,100 CVEs with PoCs

CVE-2025-8761

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

HIGH 7.7EPSS 8.6%

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.

Affected
INSTAR · 2K+ · 4K
CVSS v4.0 VULDB
7.7 HIGHCVSS: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/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
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 VULDB
7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
8.58% chance of exploitation in the next 30 days, 95th percentile
Published
2025-08-13

Proof-of-concept exploits (1)

References