CVE-2025-2522

Lack of buffer clearing before reuse may result in incorrect system behavior.

Description

The Honeywell Experion PKS and OneWireless WDM contains Sensitive Information in Resource 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 buffer reuse which may cause incorrect system behavior. Honeywell also 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, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are 520.1 before 520.2 TCU9 HF1 and 530 before 530 TCU3. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Honeywell C300 PCNT02
Affected: Honeywell C300 PCNT05
Affected: Honeywell FIM4
Affected: Honeywell FIM8
Affected: Honeywell UOC
Affected: Honeywell CN100
Affected: Honeywell HCA
Affected: Honeywell C300PM
Affected: Honeywell C200E
Affected: Honeywell Wireless Device Manager
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-2522?
CVE-2025-2522 has been scored as a medium severity vulnerability.
How to fix CVE-2025-2522?
To fix CVE-2025-2522, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-2522 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-2522 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-2522?
CVE-2025-2522 affects Honeywell C300 PCNT02, Honeywell C300 PCNT05, Honeywell FIM4, Honeywell FIM8, Honeywell UOC, Honeywell CN100, Honeywell HCA, Honeywell C300PM, Honeywell C200E, Honeywell Wireless Device Manager.
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