Vulnerability Details CVE-2026-70465
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 50.9%
CVSS Severity
CVSS v3 Score 8.1
Products affected by CVE-2026-70465
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cpe:2.3:a:fortinet:forticlient:7.2.0
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cpe:2.3:a:fortinet:forticlient:7.2.1
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cpe:2.3:a:fortinet:forticlient:7.2.10
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cpe:2.3:a:fortinet:forticlient:7.2.11
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cpe:2.3:a:fortinet:forticlient:7.2.2
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cpe:2.3:a:fortinet:forticlient:7.2.3
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cpe:2.3:a:fortinet:forticlient:7.2.4
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cpe:2.3:a:fortinet:forticlient:7.2.5
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cpe:2.3:a:fortinet:forticlient:7.2.6
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cpe:2.3:a:fortinet:forticlient:7.2.7
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cpe:2.3:a:fortinet:forticlient:7.2.8
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cpe:2.3:a:fortinet:forticlient:7.2.9
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cpe:2.3:a:fortinet:forticlient:7.4.0
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cpe:2.3:a:fortinet:forticlient:7.4.1
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cpe:2.3:a:fortinet:forticlient:7.4.2
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cpe:2.3:a:fortinet:forticlient:7.4.3