CVE-2025-59695

| EUVD-2025-200259 CRITICAL
2025-12-02 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 15, 2026 - 14:04 vuln.today
EUVD ID Assigned
Mar 15, 2026 - 14:04 euvd
EUVD-2025-200259
PoC Detected
Dec 15, 2025 - 13:35 vuln.today
Public exploit code
CVE Published
Dec 02, 2025 - 15:15 nvd
CRITICAL 9.8

Tags

Authentication Bypass Nshield Connect Xc Base Firmware Nshield Connect Xc Mid Firmware Nshield 5c Firmware Nshield Hsmi Firmware Nshield Connect Xc High Firmware

Description

Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allow a user with OS root access to alter firmware on the Chassis Management Board (without Authentication). This is called F04.

Analysis

Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allow a user with OS root access to alter firmware on the Chassis Management Board (without Authentication). This is called F04.

Technical Context

An authentication bypass vulnerability allows attackers to circumvent login mechanisms and gain unauthorized access without valid credentials. This vulnerability is classified as Missing Authentication for Critical Function (CWE-306).

Affected Products

Affected products: Entrust Nshield 5C Firmware, Entrust Nshield Hsmi Firmware, Entrust Nshield Connect Xc Base Firmware

Remediation

Implement robust authentication mechanisms. Use multi-factor authentication. Review authentication logic for bypass conditions. Remove default credentials.

Priority Score

69
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20

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CVE-2025-59695 vulnerability details – vuln.today
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