MajorCritical vulnerability
CVE-2026-86128 (CVSS 8.2)
NVD · officialPublished Sep 30, 2026Risk 37/100
A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet.
Technical details
CVSS
8.2
AV:NetworkAC:LowPR:NoneUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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