SEPTEMBER 14, 2026
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Case File

CVE-2026-76657

CRITICAL · CVSS 10 EPSS 0.43% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-01 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

The HPE Networking Fabric Composer API is vulnerable to an unauthenticated remote attack that can bypass authentication controls, potentially granting administrative privileges to the attacker. This critical vulnerability poses a severe risk of complete system compromise, making it imperative for organizations using HPE Networking Fabric Composer to prioritize immediate mitigation efforts. Security teams should assess their environments for this vulnerability to prevent unauthorized access and control.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-76657
Severity
CRITICAL
CVSS
10
EPSS
0.43%

Original NVD Description

Vulnerabilities have been identified in the API of HPE Networking Fabric Composer that could potentially allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administrative privileges leading to complete compromise of the HPE Networking Fabric Composer host.

Related CVEs

Other vulnerabilities affecting the same vendor(s)