CVE-2020-35783 Missing authorization in n/a
Unauthenticated remote attackers can read all switch configuration parameters via the NSDP protocol on affected NETGEAR switches.
- 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-2020-35783?
CVE-2020-35783 is a medium-severity missing authorization vulnerability in n/a, published on 29 Dec 2020. 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 lack of access control at the function level. This affects JGS516PE before 2.6.0.48, GS116Ev2 before 2.6.0.48, JGS524Ev2 before 2.6.0.48, and JGS524PE before 2.6.0.48. The NSDP protocol version allows unauthenticated remote attackers to obtain all the switch configuration parameters by sending the corresponding read requests.
Which versions are affected by CVE-2020-35783?
It affects 4 products.
Products include Netgear Gs116e Firmware, Netgear Jgs516pe Firmware, Netgear Jgs524e Firmware, Netgear Jgs524pe Firmware.
How do I fix CVE-2020-35783?
No fix has been published for CVE-2020-35783 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-2020-35783 being exploited?
There is no known exploitation of CVE-2020-35783 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as CVE-2020-35222, GHSA-8xph-6v8f-88rf.