CVE-2025-59703: Critical severity Entrust nShield Connect XC vulnerability

Published Dec 2, 2025
·
Updated

Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7, allow a Physically Proximate Attacker to access the internal components of the appliance, without leaving tamper evidence. To exploit this, the attacker needs to remove the tamper label and all fixing screws from the device without damaging it. This is called an F14 attack.

Affected Software

18 affected components
Entrust nShield Connect XC<=13.6.11, <=13.7
Entrust nShield 5c<=13.6.11, <=13.7
Entrust nShield HSMi<=13.6.11, <=13.7
All of the following
Any of the following
Entrust Nshield 5c Firmware<13.6.12
Entrust Nshield 5c Firmware>=13.7<13.9.0
Entrust nShield 5c
All of the following
Any of the following
Entrust Nshield Hsmi Firmware<13.6.12
Entrust Nshield Hsmi Firmware>=13.7<13.9.0
Entrust nShield HSMi
All of the following
Any of the following
Entrust Nshield Connect Xc Base Firmware<13.6.12
Entrust Nshield Connect Xc Base Firmware>=13.7<13.9.0
Entrust Nshield Connect Xc Base
All of the following
Any of the following
Entrust Nshield Connect Xc Mid Firmware<13.6.12
Entrust Nshield Connect Xc Mid Firmware>=13.7<13.9.0
Entrust Nshield Connect Xc Mid
All of the following
Any of the following
Entrust Nshield Connect Xc High Firmware<13.6.12
Entrust Nshield Connect Xc High Firmware>=13.7<13.9.0
Entrust Nshield Connect Xc High

Event History

Dec 2, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-59703?

CVE-2025-59703 is classified as a high severity vulnerability due to the risk of physical access exploitation without tamper evidence.

2

How do I fix CVE-2025-59703?

To mitigate CVE-2025-59703, ensure physical security measures are enforced to prevent unauthorized access to Entrust nShield appliances.

3

Who is affected by CVE-2025-59703?

CVE-2025-59703 affects users of Entrust nShield Connect XC, nShield 5c, and nShield HSMi appliances running version 13.6.11 through 13.7.

4

What are the potential impacts of CVE-2025-59703?

The impact of CVE-2025-59703 includes unauthorized access to internal components, which could compromise the integrity and security of cryptographic operations.

5

Is there a patch for CVE-2025-59703?

As of now, there is no specific patch released for CVE-2025-59703, and users should focus on implementing physical security controls.

Contact

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