CVE-2025-59693

Published: Dec 2, 2025Updated: Aug 26, 2026 Sources: CVE List NVDCWE-269

9.8CRITICAL

NVD MITRE

Description

The Chassis Management Board in Entrust nShield Connect XC, nShield 5c, and nShield HSMi through 13.6.11, or 13.7 (patched in 13.6.12 (LTS) and 13.9.0 (STS)), allows a physically proximate attacker to obtain debug access and escalate privileges by bypassing the tamper label and opening the chassis without leaving evidence, and accessing the JTAG connector. This is called F02.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

CWE-269

Affected Products

entrust

commercial·CA

nshield 5c firmwareOn-premFirmware

Security Products / secure-gateway-vpn

nshield hsmi firmwareOn-premFirmware

Security Products / pki-crypto

nshield connect xc base firmwareOn-premFirmware

Security Products / secure-gateway-vpn

nshield connect xc mid firmwareOn-premFirmware

Security Products / secure-gateway-vpn

nshield connect xc high firmwareOn-premFirmware

Security Products / secure-gateway-vpn

and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Is your org exposed to CVE-2025-59693?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique

Privilege Escalation

View detailed technique mapping

References

https://www.entrust.com/use-case/why-use-an-hsm

entrust.com

https://github.com/google/security-research/security/advisories/GHSA-6q4x-m86j-gfwj

github.com

https://github.com/advisories/GHSA-j3px-xpp5-mpfc

github.com

and 1 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-59693 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows