AUGUST 4, 2026
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Case File

CVE-2025-8760

CRITICAL · CVSS 9.8 EPSS 0.76%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-08-13 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE
CVE-2025-8760
Severity
CRITICAL
CVSS
9.8
EPSS
0.76%

Original NVD Description

A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64_decode of the component fcgi_server. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiate the attack remotely.