CVE-2020-21936 Missing authorization in n/a
Attackers can access sensitive router settings without authentication via the HNAP1 interface, exposing network configuration data.
- 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-2020-21936?
CVE-2020-21936 is a medium-severity missing authorization vulnerability in n/a, published on 21 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in HNAP1/GetMultipleHNAPs of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to access the components GetStationSettings, GetWebsiteFilterSettings and GetNetworkSettings without authentication.
Weakness: CWE-306
Which versions are affected by CVE-2020-21936?
It affects 1 product.
Products include Motorola Cx2 Firmware.
How do I fix CVE-2020-21936?
No fix has been published for CVE-2020-21936 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-2020-21936 being exploited?
There is no known exploitation of CVE-2020-21936 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x4m5-7h4q-f244.