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High severity7.5NVD Advisory· Published Oct 10, 2023· Updated Jun 17, 2026

CVE-2023-40718

CVE-2023-40718

Description

A interpretation conflict in Fortinet IPS Engine versions 7.321, 7.166 and 6.158 allows attacker to evade IPS features via crafted TCP packets.

Affected products

3

Fortinet/Fortios Ips Engine
cpe:2.3:a:fortinet:fortios_ips_engine:*:*:*:*:*:*:*:*
Range: <=7.312
Fortinet/IPS Enginellm-fuzzy2 versions
7.321, 7.166, 6.158+ 1 more
- (no CPE)range: 7.321, 7.166, 6.158
- (no CPE)range: 7.321

Patches

Vulnerability mechanics

References

1

fortiguard.com/psirt/FG-IR-23-090nvdVendor Advisory

News mentions

0

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