CVE-2020-28713 Missing authorization in n/a
Remote attackers can bypass authentication to record or flood push notifications on Night Owl Smart Doorbells, causing privacy leaks and service disruption.
- 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-2020-28713?
CVE-2020-28713 is a medium-severity missing authorization vulnerability in n/a, published on 8 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect access control in push notification service in Night Owl Smart Doorbell FW version 20190505 allows remote users to send push notification events via an exposed PNS server. A remote attacker can passively record push notification events which are sent over an insecure web request. The web service does not authenticate requests, and allows attackers to send an indefinite amount of motion or doorbell events to a user's mobile application by either replaying or deliberately crafting false events.
Weakness: CWE-294
Which versions are affected by CVE-2020-28713?
It affects 1 product.
Products include Nightowlsp Smart Doorbell Firmware.
How do I fix CVE-2020-28713?
No fix has been published for CVE-2020-28713 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-28713 being exploited?
There is no known exploitation of CVE-2020-28713 in the wild and no public exploit code.
Sources
Also known as GHSA-w273-hj4m-f2f7, UBUNTU-CVE-2020-28713.