What is CVE-2023-45586?

CVE-2023-45586 is a medium-severity vulnerability in Fortinet Fortios, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.0/10. Published 2024-05-14.

How severe is CVE-2023-45586?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in Fortinet Fortios

CVE-2023-45586

An insufficient verification of data authenticity vulnerability [CWE-345] in Fortinet FortiOS SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.12 & FortiProxy SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.13 allows an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.

EPSS: 0.003 (21.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N.

Affected products

Fortinet Fortios — versions 7.4.1, 6.4.0, 7.0.0
Fortinet Fortiproxy — versions 7.4.1, 7.0.0, 7.4.0

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-45586?: CVE-2023-45586 is a medium-severity vulnerability in Fortinet Fortios, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.0/10. Published 2024-05-14.
How severe is CVE-2023-45586?: Medium severity. CVSS v3 base score is 5.0 out of 10.