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CC-4731

CC-4731

Digital.Nhs.Uk [email protected] (NHS Digital) December 18, 2025

When chained together, CVE-2025-40602 and CVE-2025-23006 could lead to unauthenticated remote code execution with root privileges

When chained together, CVE-2025-40602 and CVE-2025-23006 could lead to unauthenticated remote code execution with root privileges

The following platforms are known to be affected:

SonicWall Secure Mobile Access (SMA) 1000 Series

CVE-2025-40602 Under Active Exploitation

The US Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2025-40602 to their Known Exploited Vulnerabilities (KEV) Catalog.

When chained together, CVE-2025-40602 and CVE-2025-23006 could lead to unauthenticated remote code execution with root privileges.

The NHS England National CSOC has previously published a High Severity Cyber Alert ( CC-4609 ) addressing CVE-2025-23006. NHS England National CSOC assesses future exploitation as likely.

SonicWall has released a security advisory to address a vulnerability in SonicWall SMA1000 Appliance Management Console (AMC).

When chained together, CVE-2025-40602 and CVE-2025-23006 could lead to unauthenticated remote code execution with root privileges.

Note : SonicWall Firewall products are not affected by this vulnerability.

Affected organisations are encouraged to review SonicWall's security advisory and apply the relevant updates as soon as possible.

A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).

Pre-authentication deserialization of untrusted data vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC), which in specific conditions could potentially enable a remote unauthenticated attacker to execute arbitrary OS commands.

Last edited: 18 December 2025 1:35 pm

Extracted Entities