# CVE-2025-8761

## Summary

- **CVE ID:** CVE-2025-8761
- **Severity:** HIGH
- **CVSS Score:** 8.7 (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)
- **CWE:** CWE-404
- **Published:** Aug 13, 2025
- **Last Modified:** Mar 12, 2026

## 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.

## Affected Products

- INSTAR — 2K+ (3.11.1 Build 1124)
- INSTAR — 4K (3.11.1 Build 1124)

## References

- [CNA](https://vuldb.com/?id.319864)
- [CNA](https://vuldb.com/?ctiid.319864)
- [CNA](https://modzero.com/static/MZ-25-03_modzero_INSTAR.pdf)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 7.27%
- **EPSS Percentile:** 94.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._