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Weekly Signal
Live intelligence Updated 22 Aug 2026 · 21:24 UTC

SonicWall · SMA1000 Appliances, Sma6200 Firmware, Sma6210 Firmware +6 more

CVE-2025-23006

SonicWall SMA1000 Appliances Deserialization Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. SonicWall Security advisory SNWLID 2025 0002

View response plan
CVSS9.8
EPSS23.4%
KEVYes
ExploitationConfirmed exploitation
RemediationNot yet verified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 23.4%; technical severity is CVSS 9.8.

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.

Who should care

  • Teams operating SMA1000 Appliances, Sma6200 Firmware, Sma6210 Firmware +6 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether SMA1000 Appliances, Sma6200 Firmware, Sma6210 Firmware +6 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. SonicWall Security advisory SNWLID 2025 0002
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

Advisory

Required Action

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-502
Affected versions
SonicWall SMA1000 Appliances; SonicWall Sma6200 Firmware (End Excluding 12.4.3-02854); SonicWall Sma6210 Firmware (End Excluding 12.4.3-02854); SonicWall Sma7200 Firmware (End Excluding 12.4.3-02854); SonicWall Sma7210 Firmware (End Excluding 12.4.3-02854); SonicWall Sma8200v (End Excluding 12.4.3-02854); SonicWall Sra Ex6000 Firmware (End Including 12.4.3-02804); SonicWall Sra Ex7000 Firmware (End Including 12.4.3-02804)
Fixed versions
SonicWall Sma6200 Firmware (Fixed from 12.4.3-02854); SonicWall Sma6210 Firmware (Fixed from 12.4.3-02854); SonicWall Sma7200 Firmware (Fixed from 12.4.3-02854); SonicWall Sma7210 Firmware (Fixed from 12.4.3-02854); SonicWall Sma8200v (Fixed from 12.4.3-02854)
Published
23 January 2025
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. Added to CISA KEV
  2. Latest EPSS score: 23.4%
  3. Signal calculated at 78

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.