SonicWall SMA1000 Appliances Code Injection Vulnerability (CVE-2026-15410)
Severity: high · Patch status: unknown · Since 2026-07-14 · CVE-2026-15410
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 added CVE-2026-15410 to its Known Exploited Vulnerabilities catalog on Jul 14, 2026, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- 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.
- US federal agencies must remediate by Jul 17, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
