CVE-2021-35978

Description

An issue was discovered in Digi TransPort DR64, SR44 VC74, and WR. The ZING protocol allows arbitrary remote command execution with SUPER privileges. This allows an attacker (with knowledge of the protocol) to execute arbitrary code on the controller including overwriting firmware, adding/removing users, disabling the internal firewall, etc.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 8.07% Top 10%
Vendor Advisory digi.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://digi.com vendor advisory
https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txt third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-35978?
CVE-2021-35978 has been scored as a critical severity vulnerability.
How to fix CVE-2021-35978?
To fix CVE-2021-35978, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-35978 being actively exploited in the wild?
It is possible that CVE-2021-35978 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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