CVE-2023-45586

Published May 14, 2024 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Please upgrade to FortiProxy version 7.4.2 or above Please upgrade to FortiProxy version 7.2.8 or above Please upgrade to FortiProxy version 7.0.14 or above Please upgrade to FortiOS version 7.4.2 or above Please upgrade to FortiOS version 7.2.8 or above Please upgrade to FortiOS version 7.0.13 or above Please upgrade to FortiSASE version 23.4.a or above

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49878 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.
References
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
fortinet
Published
Updated
Aug 2, 2024, 8:21 PM
Reserved
Oct 9, 2023, 8:01 AM
Status
Modified
Published
May 14, 2024, 5:15 PM
Modified
Jun 17, 2026, 6:28 AM