Read the docs
TI-2021-16730 Aliases CVE-2021-39363GHSA-w2mr-cg64-pjp5

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow a video replay…

Priority MEDIUM 45CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

EPSS 0.01418 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:honeywell:hdzp252di_firmware:1.00.hw02.4:*:*:*:*:*:*:*1.00.hw02.4VulnerableHoneywell
cpe:2.3:h:honeywell:hdzp252di:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
cpe:2.3:o:honeywell:hbw2per1_firmware:1.000.hw01.3:*:*:*:*:*:*:*1.000.hw01.3VulnerableHoneywell
cpe:2.3:h:honeywell:hbw2per1:-:*:*:*:*:*:*:*not specified by NVDRunning onHoneywell
  • cpe:2.3:o:honeywell:hdzp252di_firmware:1.00.hw02.4:*:*:*:*:*:*:* Versions 1.00.hw02.4 Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:hdzp252di:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell
  • cpe:2.3:o:honeywell:hbw2per1_firmware:1.000.hw01.3:*:*:*:*:*:*:* Versions 1.000.hw01.3 Vulnerable ·Honeywell
  • cpe:2.3:h:honeywell:hbw2per1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Honeywell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39363
  2. 2026-10-03 Alias added: GHSA-w2mr-cg64-pjp5

References

  • TI-2019-13245 Authentication bypass by capture-replay in Honeywell equIP series cameras, Honeywell… CVSS 3.1CRITICAL 9.8
  • TI-2019-13247 Improper input validation in Honeywell equIP series IP cameras CVSS 3.1HIGH 7.5
  • TI-2021-16731 Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow command spoofing… CVSS 3.1HIGH 7.5
  • TI-2019-10155 Information disclosure in Honeywell Performance IP Cameras CVSS 3.1MEDIUM 5.3

Sources