FATEK Automation FvDesigner Out-of-bounds Write

published 2022-08-31 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-35100

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

FATEK FvDesigner version 1.5.103 and prior is vulnerable to an out-of-bounds write while processing project files. If a valid user is tricked into using maliciously crafted project files, an attacker could achieve arbitrary code execution.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-237-01 updated 2022-08-25 cvss 7.8

FATEK Automation FvDesigner

FATEK Automation FvDesigner <= 1.5.103
affected: vendor fix fatek.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 18 mo ago (2025-04-16)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

FATEK Automation FvDesigner

Classification

Weakness

CWE-787 Out-of-bounds Write

References

cisa.gov /uscert/ics/advisories/icsa-22-237-01
third-party-advisory, us-government-resource

Sources

CVE List CVE-2022-2866
NVD CVE-2022-2866

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Summary