8.6

CVE-2025-2521

The Honeywell Experion PKS and OneWireless WDM contains a Memory Buffer vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to an Overread Buffers, which could result in improper index validation against buffer borders leading to remote code execution.

Honeywell recommends updating to the most recent version of Honeywell Experion PKS:

520.2 TCU9 HF1 and 530.1 TCU3 HF1 and OneWireless: 322.5 and 331.1.


The affected Experion PKS products are C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E.  The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3.The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerHoneywell
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Produkt C300 PCNT02
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
≫
Produkt C300 PCNT05
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt FIM4
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt FIM8
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt UOC
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt CN100
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt HCA
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt C300PM
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt C200E
Default Statusunaffected
Version <= 520.2 TCU9
Version 520.1
Status affected
Version <= 530 TCU3
Version 530
Status affected
HerstellerHoneywell
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Produkt Wireless Device Manager
Default Statusunaffected
Version <= 322.4
Version 322.1
Status affected
Version <= 330.3
Version 330.1
Status affected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.435
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
psirt@honeywell.com 8.6 3.9 4.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.