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SonicWall SMA zero-days were exploited weeks before disclosure

Help Net Securityby @zeljkazorz ()2 min read4 · 1 read
Analyze CVE-2026-15409 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-15409
+1 related CVE
Unauthenticated SSRF in SonicWall SMA1000 Appliances
10.0
group max
7%KEVRansomwarePoC
KEV

From the original article

2 min read at helpnetsecurity.com

Two recently disclosed SonicWall SMA 1000 vulnerabilities – CVE-2026-15409 and CVE-2026-15410 – were exploited in zero-day attacks for weeks, allowing threat actors to install custom malware on vulnerable VPN appliances, Volexity researchers revealed. The intrusions began as early as June 22, 2026, well before the flaws became public .

Help Net Security

By @zeljkazorz · helpnetsecurity.com

Read the full article at Help Net Security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.