CVE-2021-39363
CRITICALHoneywell HDZP252DI and HBW2PER1 - Video Replay Attack via ARP Cache Poisoning
Title source: llmDescription
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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.honeywell.com/us/en/product-security
Vendor Advisory x_refsource_misc
https://buildings.honeywell.com/us/en/brands/our-brands/security/support-and-resources/product-resources/eol-and-security-notices
Scores
CVSS v3
9.8
EPSS
0.0140
EPSS Percentile
69.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-77
Status
published
Products (2)
honeywell/hbw2per1_firmware
1.000.hw01.3
honeywell/hdzp252di_firmware
1.00.hw02.4
Published
Feb 24, 2022
Tracked Since
Feb 18, 2026