https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T03:21:02.611095+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2025-2521 CVE-2025-2521 — Lack of indexes’ validation against buffer borders leads to remote code execution. 2026-10-05T03:21:02.659212+00:00

Affected: Honeywell C300 PCNT02, Honeywell C300 PCNT05, Honeywell FIM4, Honeywell FIM8, Honeywell UOC, Honeywell CN100, Honeywell HCA, Honeywell C300PM, Honeywell C200E, Honeywell Wireless Device Manager

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.