CVE-2022-43470

Name: CVE-2022-43470
Creator: NVD / NIST
Published: 2022-12-05T04:15:10.24+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.3/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2022-43470 is a high-severity vulnerability rated 7.3/10 on the CVSS scale. 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.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.3/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

EPSS Probability

0.22%

13.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Fsi	Fs040u Firmware	<= 2.3.4
Fsi	Fs020w Firmware	<= 4.0.0
Fsi	Fs030w Firmware	<= 3.3.5
Fsi	Fs040w Firmware	<= 1.4.1

References

https://jvn.jp/en/jp/JVN74285622/index.htmlThird Party Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102801.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102802.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102803.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102804.htmlVendor Advisory
https://jvn.jp/en/jp/JVN74285622/index.htmlThird Party Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102801.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102802.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102803.htmlVendor Advisory
https://www.fsi.co.jp/mobile/plusF/news/22102804.htmlVendor Advisory

Timeline

Published: Dec 5, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-43470?

How severe is CVE-2022-43470?

CVE-2022-43470 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2022-43470?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-43470?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST