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Fencer Vulns
high 7.8

CVE-2022-3737 json

Out-of-bounds Read in PHOENIX CONTACT Automationworx Software Suite

published 2022-11-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-43093

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

In PHOENIX CONTACT Automationworx Software Suite up to version 1.89 memory can be read beyond the intended scope due to insufficient validation of input data. Availability, integrity, or confidentiality of an application programming workstation might be compromised by attacks using these vulnerabilities.

Vendor advisories

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

cisa ICSA-22-326-03 updated cvss 7.8

Phoenix Contact Automation Worx

  • Phoenix Contact Automation Worx Config+ <= 1.89 Phoenix Contact Automation Worx PC Worx <= 1.89 Phoenix Contact Automation Worx PC Worx Express <= 1.89
    affected: mitigation “CERT@VDE has released an advisory on these vulnerabilities, accessible here.” phoenixcontact.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

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% 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

Affected products

  • PHOENIX CONTACT Config+
  • PHOENIX CONTACT PC Worx
  • PHOENIX CONTACT PC Worx Express

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.