Video Replay Attack Vulnerability in Honeywell HDZP252DI and HBW2PER1 Devices
CVE-2021-39363

9.8CRITICAL

Key Information:

Vendor

Honeywell

Status
Hdzp252di Firmware
Vendor
CVE Published:
24 February 2022

What is CVE-2021-39363?

The Honeywell HDZP252DI and HBW2PER1 devices are vulnerable to a video replay attack, which can be exploited following successful ARP cache poisoning. This allows unauthorized access to captured video feed, potentially compromising sensitive information and surveillance integrity. It is crucial for users to take immediate action to secure their networks against this vulnerability.

References

https://www.honeywell.com/us/en/product-security
x_refsource_MISC
https://buildings.honeywell.com/us/en/brands/our-brands/s...
x_refsource_MISC
https://buildings.honeywell.com/content/dam/hbtbt/en/docu...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.