What is CVE-2021-39364?

CVE-2021-39364 is a high-severity vulnerability in Honeywell Hbw2per1, classified under Authentication Bypass by Capture-replay. CVSS score: 7.5/10. Published 2022-02-24.

How severe is CVE-2021-39364?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Honeywell Hbw2per1

CVE-2021-39364

Honeywell HDZP252DI 1.00.HW02.4 and HBW2PER1 1.000.HW01.3 devices allow command spoofing (for camera control) after ARP cache poisoning has been achieved.

EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Honeywell Hbw2per1
Honeywell Hbw2per1_firmware — versions 1.000.hw01.3
Honeywell Hdzp252di
Honeywell Hdzp252di_firmware — versions 1.00.hw02.4
N/a — versions n/a

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-39364?: CVE-2021-39364 is a high-severity vulnerability in Honeywell Hbw2per1, classified under Authentication Bypass by Capture-replay. CVSS score: 7.5/10. Published 2022-02-24.
How severe is CVE-2021-39364?: High severity. CVSS v3 base score is 7.5 out of 10.