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CVE-2025-23006

SonicWall — SonicWall SMA1000 Appliances Deserialization Vulnerability

SonicWall · CWE-502 — Deserialization of untrusted data · in CISA KEV since 2025-01-24

ExigentKEV since 2025 · listed over a yearRansomwareCISA KEVActively Exploited
85

EVRS 85 of 100 Immediate

Out-of-Band / Urgent Remediation

Rank 437 of 2,960 tracked

Raised to the floor for a confirmed exploited vulnerability.

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Why it scores 85

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

  • CISA KEVApplied
  • RansomwareApplied
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

sma8200v: update to 12.4.3-02854 or later | sma6200 firmware: update to 12.4.3-02854 or later | sma6210 firmware: update to 12.4.3-02854 or later | sma7200 firmware: update to 12.4.3-02854 or later | sma7210 firmware: update to 12.4.3-02854 or later | sra ex6000 firmware: update to a version newer than 12.4.3-02804

Affected versions

  • sma8200v< 12.4.3-02854
  • sma6200 firmware< 12.4.3-02854
  • sma6210 firmware< 12.4.3-02854
  • sma7200 firmware< 12.4.3-02854
  • sma7210 firmware< 12.4.3-02854
  • sra ex6000 firmware<= 12.4.3-02804
  • sra ex7000 firmware<= 12.4.3-02804
  • sra ex9000 firmware<= 12.4.3-02804

+7 more affected products; see the full list at NVD.

Remediation

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Fixed versions from NVD.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 9.8 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.234 (97.8th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Known CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2025-02-14 · KEV since 2025 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. None known Metasploit
EUVD cross-referenceENISA's record: CVSS 9.8 (v3.1), assigned by sonicwall. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do