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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (19.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
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)
References
- fortiguard.com/psirt/FG-IR-23-225 (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.