CVE-2021-39364 Auth bypass in n/a
Attackers can spoof camera control commands after ARP cache poisoning, bypassing authentication mechanisms in Honeywell security devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-39364?
CVE-2021-39364 is a high-severity authentication bypass vulnerability in n/a, published on 24 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-294
Which versions are affected by CVE-2021-39364?
It affects 2 products.
Products include Honeywell Hbw2per1 Firmware, Honeywell Hdzp252di Firmware.
How do I fix CVE-2021-39364?
No fix has been published for CVE-2021-39364 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2021-39364 being exploited?
There is no known exploitation of CVE-2021-39364 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9m99-vm5f-jwf9.