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CVE-2022-43442

19
FAUCET Score

CVE-2022-43442 describes a plaintext password storage vulnerability in +F FS040U software versions v2.3.4 and earlier, affecting the +F FS040U device and its firmware. This medium-severity vulnerability (CVSS 4.6) allows an attacker with physical access (AV:P) to easily obtain the login password and gain unauthorized access to the management console, leading to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.4CPE matchmatch criteria
cpe:2.3:o:fsi:fs040u_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.6MEDIUM

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

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 45th percentile among its peer group of 1,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/jp/JVN74285622/index.html
Third Party Advisory
fsi.co.jp / mobile/plusF/news/22102801.html
Vendor Advisory
fsi.co.jp / mobile/plusF/news/22102802.html
Not ApplicableVendor Advisory
fsi.co.jp / mobile/plusF/news/22102803.html
Not ApplicableVendor Advisory
fsi.co.jp / mobile/plusF/news/22102804.html
Not ApplicableVendor Advisory