Critical SonicWall Firewall 0

Cybersecuritynews •Abinaya • July 15, 2026

SonicWall has issued an urgent security advisory regarding two vulnerabilities affecting its SMA1000 Series appliances. The company is warning that attackers are actively exploiting these flaws in real-world attacks. The most critical issue, tracked as CVE-2026-15409, carries a maximum CVSS severity score of 10.0 and can be exploited remotely without requiring authentication. The vulnerabilities impact […]

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Critical SonicWall SMA1000 Vulnerabilities Under Active Exploitation SonicWall has reported two critical vulnerabilities, CVE-2026-15409 and CVE-2026-15410, affecting its SMA1000 Series appliances, which are currently being actively exploited. The first vulnerability, CVE-2026-15409, is a server-side request forgery (SSRF) that allows unauthenticated attackers to send requests to unintended locations, with a CVSS score of 10.0. The second, CVE-2026-15410, is a post-authentication code injection flaw that enables authenticated attackers to execute arbitrary commands, scoring 7.2 on the CVSS scale. Affected models include the SMA1000 Series 6210, 7210, and 8200v running specific firmware versions. SonicWall and CISA have urged immediate patching to mitigate risks. The vulnerabilities were added to the CISA KEV catalog on July 14, 2026, indicating confirmed exploitation in the wild. Organizations are advised to monitor for indicators of compromise and apply the necessary updates as soon as possible. 42 sources 87

Extracted Entities

CVEs (1)

CVE-2026-15409

Platforms (1)

Sma1000 Series Appliances