0.0
NA
CVE-2025-59694
Entrust nShield Connect XC, nShield 5c, and nShield HSMi Firmware Persistence Vulnerability
Description

The Chassis Management Board in Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allows a physically proximate attacker to persistently modify firmware and influence the (insecurely configured) appliance boot process. To exploit this, the attacker must modify the firmware via JTAG or perform an upgrade to the chassis management board firmware. This is called F03.

INFO

Published Date :

Dec. 2, 2025, 3:15 p.m.

Last Modified :

Dec. 2, 2025, 5:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-59694 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update firmware to mitigate persistent firmware modification and influence on boot process.
  • Update chassis management board firmware.
  • Apply the latest security patches.
  • Secure physical access to the device.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-59694.

URL Resource
https://github.com/google/security-research/security/advisories/GHSA-6q4x-m86j-gfwj
https://www.entrust.com/use-case/why-use-an-hsm
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-59694 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-59694 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-59694 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-59694 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Dec. 02, 2025

    Action Type Old Value New Value
    Added Description The Chassis Management Board in Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allows a physically proximate attacker to persistently modify firmware and influence the (insecurely configured) appliance boot process. To exploit this, the attacker must modify the firmware via JTAG or perform an upgrade to the chassis management board firmware. This is called F03.
    Added Reference https://github.com/google/security-research/security/advisories/GHSA-6q4x-m86j-gfwj
    Added Reference https://www.entrust.com/use-case/why-use-an-hsm
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.