Security tracker
CVE-2026-15410: SonicWall SMA1000 Appliances Code Injection Vulnerability
In short
SonicWall SMA1000 Appliances has a weakness classified as code injection (CWE-94). CISA added it to its Known Exploited Vulnerabilities catalog on 2026-07-14. CISA reports known ransomware campaign use.
What it is
“SonicWall SMA1000 Appliances contain a code injection vulnerability which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.” — CISA KEV, retrieved 2026-11-01
“Post-authentication improper control of generation of code ('Code Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands.” — NVD, retrieved 2026-11-01
Who is affected
SonicWall SMA1000 Appliances. NVD lists the following versions as affected:
- Sonicwall sma6210 Firmware: version 12.4.3-03245
- Sonicwall sma6210 Firmware: version 12.4.3-03387
- Sonicwall sma6210 Firmware: version 12.4.3-03434
- Sonicwall sma6210 Firmware: version 12.5.0-02283
- Sonicwall sma6210 Firmware: version 12.5.0-02624
- Sonicwall sma6210 Firmware: version 12.5.0-02800
- Sonicwall sma7210 Firmware: version 12.4.3-03245
- Sonicwall sma7210 Firmware: version 12.4.3-03387
- Sonicwall sma7210 Firmware: version 12.4.3-03434
- Sonicwall sma7210 Firmware: version 12.5.0-02283
- Sonicwall sma7210 Firmware: version 12.5.0-02624
- Sonicwall sma7210 Firmware: version 12.5.0-02800
- Sonicwall sma8200v: version 12.4.3-03245
- Sonicwall sma8200v: version 12.4.3-03387
- Sonicwall sma8200v: version 12.4.3-03434
- Sonicwall sma8200v: version 12.5.0-02283
- Sonicwall sma8200v: version 12.5.0-02624
- Sonicwall sma8200v: version 12.5.0-02800
Exploitation status
CISA KEV added: 2026-07-14. Known ransomware campaign use: Known (reported by CISA). Due date CISA set for US federal civilian agencies: 2026-07-17.
Scores
CVSS: Not listed by NVD.
EPSS by FIRST: 11.79%; percentile 96.08; score date 2026-10-31. EPSS estimates the probability of exploitation in the next 30 days.
CWE: CWE-94.
Timeline
| Date | Event |
|---|---|
| 2026-07-14 | CISA KEV added |
| 2026-07-14T20:16:56.903 | NVD published |
| 2026-07-17 | CISA KEV due |
| 2026-10-24T21:10:00.130 | NVD last modified |
| 2026-10-31 | FIRST EPSS score |
CISA required action
“Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.” — CISA KEV
What to do
- Confirm whether you run SonicWall SMA1000 Appliances and which version.
- Apply the vendor update or mitigation in the advisory.
- Follow CISA’s required action.
- Review the vendor guidance on signs of compromise.
- Track the fix through completion.
Sources and dates
CISA Known Exploited Vulnerabilities Catalog, version 2026.10.30; retrieved 2026-11-01. CISA KEV data: CC0 1.0. No endorsement by CISA.
NVD retrieved: 2026-11-01. This product uses the NVD API but is not endorsed or certified by the NVD.
EPSS scores by FIRST; score date 2026-10-31.
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