CVE-2021-35978

An issue was discovered in Digi TransPort DR64, SR44 VC74, and WR

published December 10, 2021

CVSS
โ€”
EPSS
4%
Percentile
89.6
In the wild
Unconfirmed
What it is

๐Ÿšจ An expert attacker who knows the ZING protocol can remotely execute commands with SUPER privileges, like having a master key to your entire system! ๐Ÿ”ฅ Think of it like a hotel with a master key that lets a rogue employee access any room, change locks, or even sneak in and out without anyone knowing. If they know the secret to that key, chaos can ensue! An attacker could exploit this weakness to take complete control over the Digi TransPort devices, allowing them to overwrite firmware, modify user access, or even disable the firewall. This could lead to a total compromise of the network's security and functionality, putting sensitive data at risk.

Put simply

Think of it like a hotel with a master key that lets a rogue employee access any room, change locks, or even sneak in and out without anyone knowing. If they know the secret to that key, chaos can ensue! This vulnerability in the Digi TransPort devices allows for arbitrary remote command execution through the ZING protocol. If exploited, an attacker can gain SUPER privileges, enabling them to execute any command on the controller.

What to do

An attacker could exploit this weakness to take complete control over the Digi TransPort devices, allowing them to overwrite firmware, modify user access, or even disable the firewall. This could lead to a total compromise of the network's security and functionality, putting sensitive data at risk. To mitigate this risk, ensure that your Digi TransPort devices are updated to the latest firmware version. Additionally, restrict access to the ZING protocol to only trusted users and networks. Regularly review user permissions to prevent unauthorized access. You've got this! By taking these steps, you'll help secure your devices and keep the bad guys at bay. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03676 ยท 89.6th percentile
Published
2021-12-10T12:18Z
EPSS history
Timeline
  • 10 DEC 12:18Z
    An issue was discovered in Digi TransPort DR64, SR44 VC74, and WR
    cvelistv5