CVE-2026-66149
A local attacker can exploit multiple vulnerabilities in SonicWall Email Security to execute arbitrary code with administrator rights.
CSIRTS triage
- What
- Local attacker can execute arbitrary code with administrator rights via multiple vulnerabilities.
- Who is affected
- Systems running SonicWall Email Security with local attacker access.
- Urgency
- Medium severity; no active exploitation reported, but administrator-level code execution capability warrants prompt patching.
- Action
- Apply patches for CVE-2026-66149 and CVE-2026-66150 when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [medium] SonicWall Email Security: Multiple Vulnerabilities Enable Execution of Arbitrary Code with Admi…cert-bund · 2026-08-17
- unknownMultiple vulnerabilities in SonicWall products (August 12, 2026)cert-fr-avis · 2026-08-12
- highCVE-2026-66149: Improper Control of Generation of Code ('Code Injection') Vulnerability in the SonicWall Email…nvd · 2026-08-11
External references
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[](https://www.csirts.com/cve/CVE-2026-66149)