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CVE-2023-46715

MEDIUM

4.3

CVSS Score

Published: January 14, 2025 at 02:08 PM UTC

Updated: June 17, 2026 at 06:31 AM UTC

2 products affected across 1 vendorFortiOSFortiProxy

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Severity

MEDIUM4.3

Exploit prediction

EPSS 0.9%

SSVC

No known exploit

Description

An origin validation error [CWE-346] vulnerability in Fortinet FortiOS IPSec VPN version 7.4.0 through 7.4.1 and version 7.2.6 and below allows an authenticated IPSec VPN user with dynamic IP addressing to send (but not receive) packets spoofing the IP of another user via crafted network packets.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiOS · Fortinet

95%

6.2.0 ≤ v ≤ 6.2.166.2.0 ≤ v < 7.4.26.4.0 ≤ v ≤ 6.4.157.0.0 ≤ v ≤ 7.0.167.2.0 ≤ v ≤ 7.2.107.4.0 ≤ v ≤ 7.4.16.2.0 6.2.1 6.2.10 6.2.11 6.2.12 6.2.13 6.2.14 6.2.15 6.2.16 6.2.2 6.2.3 6.2.4 6.2.5 6.2.6 6.2.7 6.2.8 6.2.9 6.4.0 6.4.1 6.4.10 6.4.11 6.4.12 6.4.13 6.4.14 6.4.15 6.4.2 6.4.3 6.4.4 6.4.5 6.4.6 6.4.7 6.4.8 6.4.9 7.0.0 7.0.1 7.0.10 7.0.11 7.0.12 7.0.13 7.0.14 7.0.15 7.0.16 7.0.2 7.0.3 7.0.4 7.0.5 7.0.6 7.0.7 7.0.8 7.0.9 7.2.0 7.2.1 7.2.10 7.2.2 7.2.3 7.2.4 7.2.5 7.2.6 7.2.7 7.2.8 7.2.9 7.4.0 7.4.1

Affected range stops below 7.4.2, so it looks safe — our inference, not a vendor statement

FortiProxy · Fortinet

60%

7.0.0 ≤ v ≤ 7.0.127.2.0 ≤ v ≤ 7.2.67.4.0 ≤ v ≤ 7.4.17.0.0 7.2.0 7.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://fortiguard.com/psirt/FG-IR-23-407

References (1)

Vendor Advisory

Source: [email protected]

https://fortiguard.com/psirt/FG-IR-23-407

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-346

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