CVE-2021-35978
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductDigi Transport Dr64 Firmware
PublishedDec 10, 2021
First seenDec 10, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digi transport_dr64_firmware | v ≤ 5.2.4.9 | — |
| digi transport_sr44_firmware | No range specified | — |
| digi transport_vc74_firmware | v ≤ 5.2.4.9 | — |
| digi transport_wr11_firmware | v ≤ 8.2.1.3 | — |
| digi transport_wr11_xt_firmware | v ≤ 8.2.1.3 | — |
| digi transport_wr21_firmware | v ≤ 8.2.1.3 | — |
| digi transport_wr31_firmware | v ≤ 8.2.1.3 | — |
| digi transport_wr41_firmware | 5.0.0.0 ≤ v ≤ 5.2.4.6, 6.0.0.0 ≤ v ≤ 6.1.3.5, 8.0.0.0 ≤ v ≤ 8.3.1.2 | — |
| digi transport_wr44_firmware | v ≤ 8.3.1.2 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.