CVE-2026-82308 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the SonicOS SSL-VPN service can be triggered before login. A remote unauthenticated attacker could crash the service and cause an application-level denial of service.
first public Nov 6, 2026 · 1 source
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Organizations running SonicWall firewalls with the SonicOS SSL-VPN service exposed to the network. The sources do not say which SonicOS versions are affected or whether the service must be enabled, so the exposure cannot be confirmed from this entry alone.
Not affected if unknown
Who cares firewall, sonicos, sonicwall, ssl-vpn
Unknown from the sources.
No fix yet, per the sources.
A pre-authentication heap-based buffer overflow vulnerability has been identified in the SonicOS SSL-VPN service, which could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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