CVE-2025-2522
Lack of buffer clearing before reuse may result in incorrect system behavior.
Record summary
CVE-2025-2522 has a selected CVSS score of 6.5 (medium).
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.
Exploitation context
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Jul 10, 2025 · Source: CVE List
Affected products and versions
10| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
C300 PCNT02Browse Honeywell / C300 PCNT02Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
C300 PCNT05Browse Honeywell / C300 PCNT05Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Default status: unaffected | CVE List | 520.1 to ≤ 520.2 TCU9 | affected |
| 530 to ≤ 530 TCU3 | affected | ||
Wireless Device ManagerBrowse Honeywell / Wireless Device ManagerDefault status: unaffected | CVE List | 322.1 to ≤ 322.4 | affected |
| 330.1 to ≤ 330.3 | affected |