CVE-2021-45504 Auth bypass in n/a
Attackers can bypass authentication on certain NETGEAR routers, gaining unauthorized access to the device interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45504?
CVE-2021-45504 is a critical authentication bypass vulnerability in Netgear Rbr850 Firmware, published on 26 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, RBR852 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.
Which versions are affected by CVE-2021-45504?
It affects 5 products.
Products include Netgear Cbr40 Firmware, Netgear Cbr750 Firmware, Netgear Rbr850 Firmware, Netgear Rbr852 Firmware, Netgear Rbs850 Firmware.
How do I fix CVE-2021-45504?
No fix has been published for CVE-2021-45504 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-2021-45504 being exploited?
There is no known exploitation of CVE-2021-45504 in the wild and no public exploit code.
Other vulnerabilities in Netgear Rbr850 Firmware
Sources
Also known as GHSA-25g7-4hx6-524h.