CVE-2024-40590

Description

An improper certificate validation vulnerability [CWE-295] in FortiPortal version 7.4.0, version 7.2.4 and below, version 7.0.8 and below, version 6.0.15 and below when connecting to a FortiManager device, a FortiAnalyzer device, or an SMTP server may allow an unauthenticated attacker in a Man-in-the-Middle position to intercept on and tamper with the encrypted communication channel established between the FortiPortal and those endpoints.

CVSS v3.1 Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-295 CWE-295

Affected Products

Vendor	Product	Versions
fortinet	fortiportal	6.0.0 — 7.0.9
fortinet	fortiportal	7.2.0 — 7.2.5
fortinet	fortiportal	All

References

Advisories & Patches

https://fortiguard.fortinet.com/psirt/FG-IR-22-155

Frequently Asked Questions

What is CVE-2024-40590? +

An improper certificate validation vulnerability [CWE-295] in FortiPortal version 7.4.0, version 7.2.4 and below, version 7.0.8 and below, version 6.0.15 and below when connecting to a FortiManager device, a FortiAnalyzer device, or an SMTP server may allow an unauthenticated attacker in a Man-in-the-Middle position to intercept on and tamper with the encrypted communication channel established between the FortiPortal and those endpoints. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2024-40590? +

CVE-2024-40590 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-40590? +

CVE-2024-40590 affects products from fortinet, specifically: fortiportal. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-40590? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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