CVE-2023-47537 — MEDIUM (4.8)

Q: How severe is CVE-2023-47537?

CVE-2023-47537 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-47537?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortios.

Vulnerability Description

An improper certificate validation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.15, FortiOS 6.4 all versions allows a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the FortiLink communication channel between the FortiOS device and FortiSwitch.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Fortinet	Fortios	>= 7.0.0, < 7.0.14

Related Weaknesses (CWE)

CWE-295

References

https://fortiguard.com/psirt/FG-IR-23-301Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-301Vendor Advisory

FAQ

What is CVE-2023-47537?

CVE-2023-47537 is a vulnerability with a CVSS score of 4.8 (MEDIUM). An improper certificate validation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.15, FortiOS 6.4 all versions allows a remote and unaut...

How severe is CVE-2023-47537?

CVE-2023-47537 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-47537?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortios.