PT-2025-32969 · Dinstar · Instar 2K++1

Michael Imfeld · Published 2025-08-13 · Updated 2025-08-18 · CVE-2025-8761

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: INSTAR 2K+ and 4K version 3.11.1 Build 1124

Description: A vulnerability exists in the Backend IPC Server component that can lead to a denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-8761

Affected Products

Instar 2K+

Instar 4K

References · 9

• 🔥 https://modzero.com/static/MZ-25-03_modzero_INSTAR.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-8761 · Security Note
• https://t.me/cveNotify/132008 · Telegram Post
• https://twitter.com/f8sbrightermind/status/1955562886475972823 · Twitter Post
• https://twitter.com/CVEnew/status/1955535773417213984 · Twitter Post
• https://vuldb.com/?id.319864 · Note
• https://t.me/CVEtracker/29865 · Telegram Post
• https://vuldb.com/?ctiid.319864 · Note
• https://twitter.com/cracbot/status/1957397121256087984 · Twitter Post