What’s Vulnerable › Vulnerabilities

CVE-2023-40718

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-10 · updated 2026-06-17
• Weakness: CWE-436

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

• Fortinet IPS Engine: through 7.312; through 7.165; through 6.158

References

• https://fortiguard.com/psirt/FG-IR-23-090
• https://fortiguard.com/psirt/FG-IR-23-090

Get alerted when CVE-2023-40718 or the next vulnerability affects your stack