Is CVE-2026-70465 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-70465?

CVE-2026-70465 has a CVSS v3 severity of HIGH (8.1).

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CVE-2026-70465

Description

A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.11 may allow an unauthenticated attacker in a position to alter or craft DNS responses to the targeted host to execute arbitrary code via malicious packets.