GCVE-110-NCSC-2026-296

Advisory PublishedCVSS 8.1/10

Vulnetix · Advisory published August 13, 2026

A buffer overflow vulnerability in Fortinet FortiClient Windows versions 7.2.0 to 7.2.11 and 7.4.0 to 7.4.3 allows unauthenticated attackers to execute arbitrary code via crafted DNS response packets.

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Weaknesses (CWE)

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Risk Scores

CVSS 3.1

8.1/10

High · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Affected Products

Vendor	Product	Versions	Platforms
Fortinet	vers:unknown/*	—	—

Aliases

CVE-2026-70465

References

advisory

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