SonicWall SMA devices persistently infected with stealthy OVERSTEP backdoor and rootkit
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Stories per day · 30 days
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14 stories, newest first · one card per story
Stories tagged #cve-2021-20035
UNC6148 Backdoors Fully-Patched SonicWall SMA 100 Series Devices with OVERSTEP Rootkit
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SonicWall customers hit by fresh, ongoing attacks targeting fully patched SMA 100 devices
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Google spots tailored backdoor malware aimed at SonicWall appliances
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Google finds custom backdoor being installed on SonicWall network devices
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SonicWall customers confront resurgence of actively exploited vulnerabilities
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SonicWall Patches 3 Flaws in SMA 100 Devices Allowing Attackers to Run Code as Root
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SonicWall Confirms Active Exploitation of Flaws Affecting Multiple Appliance Models
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Sonicwall SMA100 vulnerability exploited by attackers (CVE-2021-20035)
Security Affairs newsletter Round 520 by Pierluigi Paganini
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Week in review: LLM package hallucinations harm supply chains, Nagios Log Server flaws fixed
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Attackers exploited SonicWall SMA appliances since January 2025
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CISA Flags Actively Exploited Vulnerability in SonicWall SMA Devices
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U.S. CISA adds SonicWall SMA100 Appliance flaw to its Known Exploited Vulnerabilities catalog
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