← All advisories

Critical severity9.8NVD Advisory· Published Feb 24, 2022· Updated Jun 17, 2026

CVE-2021-39363

CVE-2021-39363

Description

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow a video replay attack after ARP cache poisoning has been achieved.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Honeywell/HDZP252DIdescription
Honeywell/HDZP252DIllm-fuzzy
Range: 1.00.HW02.4
Honeywell/HBW2PER1llm-fuzzy
Range: 1.000.HW01.3
Honeywell/Hdzp252di Firmware
cpe:2.3:o:honeywell:hdzp252di_firmware:1.00.hw02.4:*:*:*:*:*:*:*
Honeywell/Hbw2per1 Firmware
cpe:2.3:o:honeywell:hbw2per1_firmware:1.000.hw01.3:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

3

buildings.honeywell.com/content/dam/hbtbt/en/documents/downloads/Security_Notification_SN_2022-01-26-01_CVE-2021-39363_Command_Injection_HDZP252DI.pdfnvdVendor Advisory
buildings.honeywell.com/us/en/brands/our-brands/security/support-and-resources/product-resources/eol-and-security-noticesnvdVendor Advisory
www.honeywell.com/us/en/product-securitynvdVendor Advisory

News mentions

0

No linked articles in our index yet.