What is CVE-2022-21228?

CVE-2022-21228 is a high-severity vulnerability in Fuji Electric Alpha5, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-04-12.

How severe is CVE-2022-21228?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Fuji Electric Alpha5

CVE-2022-21228

The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.

Vulnerability class: Buffer Overflow

Published 2022-04-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.012 · change: +0.001

Affected products

Fuji Electric Alpha5 — versions All
Fujielectric Alpha5 Smart Loader
Fujielectric Alpha5 Smart Loader Firmware

Weakness classification (CWE)

References

www.cisa.gov/uscert/ics/advisories/icsa-22-090-03 (US Government Resource, Patch, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2022-21228?: CVE-2022-21228 is a high-severity vulnerability in Fuji Electric Alpha5, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-04-12.
How severe is CVE-2022-21228?: High severity. CVSS v3 base score is 7.8 out of 10.