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CVE-2021-20043

🗓️ 22 May 2025 19:05:53Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 5 Views

Heap buffer overflow in SonicWall SMA100 allows remote code execution by authenticated attackers.

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Refs
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Circl
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3 Oct 202520:07
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8 Dec 202110:15
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Patch Now: SonicWall Fixes Multiple Vulnerabilities in SMA 100 Devices
8 Dec 202118:57
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SonicWall patches multiple SMA100 affected vulnerabilities
7 Dec 202118:20
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27 Mar 2026 15:04Current
7.4High risk
Vulners AI Score7.4
CVSS 26.5
CVSS 3.18.8
EPSS0.05755
5