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Fencer Intel
critical 9.8

CVE-2022-1737 json

Pyramid Solutions EtherNet/IP Adapter Development Kit Out-of-bound Write

published 4y ago modified 4mo ago also EUVD-2022-25018

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

Pyramid Solutions' affected products, the Developer and DLL kits for EtherNet/IP Adapter and EtherNet/IP Scanner, are vulnerable to an out-of-bounds write, which may allow an unauthorized attacker to send a specially crafted packet that may result in a denial-of-service condition.

Is CVE-2022-1737 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

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

cisa ICSA-23-236-06 updated cvss 8.6

Rockwell Automation Select Distributed I/O Communication Modules

  • Rockwell Automation 1732E-8X8M12DR Series B <= 3.011 Rockwell Automation 1732E-12X4M12P5QCDR Series A <= 3.011 Rockwell Automation 1732E-12X4M12QCDR Series A <= 3.011 Rockwell Automation 1732E-16CFGM12P5QCR Series A <= 3.011 Rockwell Automation 1732E-16CFGM12P5QCWR Series B <= 3.011 Rockwell Automation 1732E-16CFGM12QCR Series A <= 3.011
    +6 more products
    Rockwell Automation 1732E-16CFGM12QCWR Series A <= 3.011 Rockwell Automation 1732E-16CFGM12R Series B <= 3.011 Rockwell Automation 1732E-IB16M12DR Series B <= 3.011 Rockwell Automation 1732E-IB16M12R Series B <= 3.011 Rockwell Automation 1732E-OB16M12DR Series B <= 3.011 Rockwell Automation 1732E-OB16M12R Series B <= 3.011
    affected: fixed in 3.012, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.com
  • Rockwell Automation 1734-AENT/1734-AENTR Series B <= 5.019
    affected: fixed in 5.021, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.com
  • Rockwell Automation 1734-AENT/1734-AENTR Series C <= 7.011
    affected: fixed in 7.013, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.com
  • Rockwell Automation 1738-AENT/ 1738-AENTR Series B <= 6.011
    affected: fixed in 6.013, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.com
  • Rockwell Automation 1794-AENTR Series A <= 2.011
    affected: fixed in 2.012, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.com
  • Rockwell Automation 1799ER-IQ10XOQ10 Series B <= 3.011
    affected: fixed in 3.012, mitigation “Rockwell Automation has released and recommends users apply the following mitigations:” rockwellautomation.custhelp.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 ICSA-22-174-04 updated cvss 9.8

Pyramid Solutions EtherNet/IP Adapter Development Kit

  • Pyramid Solutions, Inc. EtherNet/IP Adapter Development Kit (EADK) <= 4.4.0 Pyramid Solutions, Inc. EtherNet/IP Adapter DLL Kit (EIPA) <= 4.4.0 Pyramid Solutions, Inc. EtherNet/IP Scanner Development Kit (EDKS) <= 4.4.0 Pyramid Solutions, Inc. EtherNet/IP Scanner DLL Kit (EIPS) <= 4.4.0
    affected: mitigation “Weidmüller Interface GmbH & Co. KG” pyramidsolutions.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
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • Pyramid Solutions EtherNet/IP Adapter Development Kit (EADK)
  • Pyramid Solutions EtherNet/IP Adapter DLL Kit (EIPA)
  • Pyramid Solutions EtherNet/IP Scanner Development Kit (EDKS)
  • Pyramid Solutions EtherNet/IP Scanner DLL Kit (EIPS)

Classification

Weakness

References

Sources

Fencer Intel 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.