CVE-2023-45586

At a glance

Severity
MEDIUM 4.7
EPSS
EPSS 0.29 % · percentile 21 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
fortinet
NVD status
Modified

Description

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:P/RL:X/RC:Cfortinet
CVSS 3.1MEDIUM 5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:NNVD · psirt@fortinet.com (Secondary)
CVSS 3.1MEDIUM 5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:NNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Fortinet · FortiProxyaffected 7.4.0 ≤ 7.4.1 ; affected 7.2.0 ≤ 7.2.7 ; affected 7.0.0 ≤ 7.0.13 ; affected 2.0.0 ≤ 2.0.14
Fortinet · FortiOSaffected 7.4.0 ≤ 7.4.1 ; affected 7.2.0 ≤ 7.2.7 ; affected 7.0.0 ≤ 7.0.12 ; affected 6.4.0 ≤ 6.4.15 ; affected 6.2.0 ≤ 6.2.16

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD