CVE-2025-2523: Lack of buffer clearing before reuse may result in incorrect system behavior.
The Honeywell Experion PKS
and OneWireless WDM
contains an Integer Underflow
vulnerability
in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which could result in a failure during subtraction allowing 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-2523?
CVE-2025-2523 is classified as a critical vulnerability due to the potential for communication channel manipulation.
How do I fix CVE-2025-2523?
To mitigate CVE-2025-2523, users should update affected Honeywell products to the latest versions provided by the vendor.
Which products are affected by CVE-2025-2523?
CVE-2025-2523 affects Honeywell Experion PKS versions from 520.1 to 520.2 TCU9 and 530 TCU3, as well as Honeywell OneWireless versions from 322.1 to 322.4 and 330.1 to 330.3.
What type of vulnerability is CVE-2025-2523?
CVE-2025-2523 is an integer underflow vulnerability located in the Control Data Access component.
What could happen if CVE-2025-2523 is exploited?
If exploited, CVE-2025-2523 could lead to communication channel manipulation, potentially causing system failures.