CVE-2023-47537 — Improper Certificate Validation in Fortinet Fortios

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
4.8MEDIUMNVD
EPSS
0.1%
top 75.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fortinet Fortios
Timeline
PublishedFeb 15

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 vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 2.2 | Impact: 2.5

Affected Packages2 packages

▶NVDfortinet/fortios7.0.0 — 7.0.14+3
▶CVEListV5fortinet/fortios7.4.0 — 7.4.1+3

🔴Vulnerability Details

2
CVEList
CVE-2023-47537: An improper certificate validation vulnerability in Fortinet FortiOS 7↗2024-02-15
▶
GHSA
GHSA-37rj-769r-rwrv: An improper certificate validation vulnerability in Fortinet FortiOS 7↗2024-02-15
▶

📋Vendor Advisories

1
Fortinet
Fortilink lack of certificate validation↗2024-02-15
▶
CVE-2023-47537 — Improper Certificate Validation | cvebase