Description
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.
References (3)
Core 3
Core References
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.319864
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.319864
Various Sources exploit
https://modzero.com/static/MZ-25-03_modzero_INSTAR.pdf
Scores
CVSS v3
7.5
EPSS
0.0640
EPSS Percentile
92.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-404
Status
published
Products (2)
INSTAR/2K+
3.11.1 Build 1124
INSTAR/4K
3.11.1 Build 1124
Published
Aug 13, 2025
Tracked Since
Feb 18, 2026