CVE-2022-43470

What it is

Cross-site request forgery (CSRF) vulnerability in +F FS040U software versions v2.3.4 and earlier, +F FS020W software versions v4.0.0 and earlier, +F FS030W software versions v3.3.5 and earlier, and +F FS040W software versions v1.4.1 and earlier allows an adjacent attacker to hijack the authentication of an administrator and user's unintended operations such as to reboot the product and/or reset the configuration to the initial set-up may be performed.

At a glance

Exploitability

Can be exploited from the same network segment without logging in, but needs a user to act. High risk of data tampering, service disruption.

Exploit odds

0.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-12-05 04:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:06 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.2% in the next 30 days (EPSS).
• Severity: 7.3 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-12-05 04:15 UTC

Last modified

2026-06-17 05:06 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-352 · Cross-site request forgery

Record status

Modified

Affected

• Fsi fs040u Firmware ≤ 2.3.4
• Fsi fs020w Firmware ≤ 4.0.0
• Fsi fs030w Firmware ≤ 3.3.5
• Fsi fs040w Firmware ≤ 1.4.1

Attack profile CVSS 3.1 · 7.3

Attack vector

Adjacent network

Complexity

Low

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-43470.md and follow it. Check whether this project is affected by CVE-2022-43470. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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