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Fencer Vulns
critical 9.3

CVE-2024-12371 json

Rockwell Automation PowerMonitor™ 1000 Remote Code Execution

published 2024-12-18 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-50811

cvss
9.3
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

A device takeover vulnerability exists in the Rockwell Automation Power Monitor 1000. This vulnerability allows configuration of a new Policyholder user without any authentication via API. Policyholder user is the most privileged user that can perform edit operations, creating admin users and performing factory reset.

Vendor advisories

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

cisa ICSA-24-352-03 updated cvss 9.8

Rockwell Automation PowerMonitor 1000 Remote

  • Rockwell Automation PM1k 1408-BC3A-485 <4.020 Rockwell Automation PM1k 1408-BC3A-ENT <4.020 Rockwell Automation PM1k 1408-EM1A-485 <4.020 Rockwell Automation PM1k 1408-EM1A-ENT <4.020 Rockwell Automation PM1k 1408-EM2A-485 <4.020 Rockwell Automation PM1k 1408-EM2A-ENT <4.020
    +8 more products
    Rockwell Automation PM1k 1408-EM3A-485 <4.020 Rockwell Automation PM1k 1408-EM3A-ENT <4.020 Rockwell Automation PM1k 1408-TR1A-485 <4.020 Rockwell Automation PM1k 1408-TR1A-ENT <4.020 Rockwell Automation PM1k 1408-TR2A-485 <4.020 Rockwell Automation PM1k 1408-TR2A-ENT <4.020 Rockwell Automation PM1k 1408-TS3A-485 <4.020 Rockwell Automation PM1k 1408-TS3A-ENT <4.020
    affected: mitigation “Rockwell Automation has corrected these problems in firmware revision 4.020 and recommends users upgrade to the latest version available.” 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 SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
22 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Rockwell Automation PM1k 1408-BC3A-485
  • Rockwell Automation PM1k 1408-BC3A-ENT
  • Rockwell Automation PM1k 1408-TS3A-485
  • Rockwell Automation PM1k 1408-TS3A-ENT
  • Rockwell Automation PM1k 1408-EM3A-485
  • Rockwell Automation PM1k 1408-EM3A-ENT
  • Rockwell Automation PM1k 1408-TR1A-485
  • Rockwell Automation PM1k 1408-TR2A-485
  • Rockwell Automation PM1k 1408-EM1A-485
  • Rockwell Automation PM1k 1408-EM2A-485
  • Rockwell Automation PM1k 1408-TR1A-ENT
  • Rockwell Automation PM1k 1408-TR2A-ENT
  • Rockwell Automation PM1k 1408-EM1A-ENT
  • Rockwell Automation PM1k 1408-EM2A-ENT

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

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.