CVE-2023-47537
Last modified
CVE-2023-47537 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortios | >= 7.0.0, < 7.0.14 |
| Fortinet | Fortios | >= 7.2.0, <= 7.2.6 |
| Fortinet | Fortios | 7.4.0 |
| Fortinet | Fortios | 7.4.1 |
References
- https://fortiguard.com/psirt/FG-IR-23-301Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-23-301Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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