CVE-2020-26084 Cisco Edge Fog Fabric Resource Exposure Vulnerability
An authenticated attacker can overwrite arbitrary files on Cisco Edge Fog Fabric devices due to incorrect authorization enforcement in the REST API.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-26084?
CVE-2020-26084 is a medium-severity missing authorization vulnerability in Cisco Edge Fog Fabric, published on 6 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability in the REST API of Cisco Edge Fog Fabric could allow an authenticated, remote attacker to access files outside of their authorization sphere on an affected device. The vulnerability is due to incorrect authorization enforcement on an affected system. An attacker could exploit this vulnerability by sending a crafted request to the API. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device.
Weakness: CWE-668
Which versions are affected by CVE-2020-26084?
It affects 1 product.
Products include Cisco Edge Fog Fabric.
How do I fix CVE-2020-26084?
No fix has been published for CVE-2020-26084 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-2020-26084 being exploited?
There is no known exploitation of CVE-2020-26084 in the wild and no public exploit code.
Sources
Also known as GHSA-fq5m-cp8f-255j.