CVE-2021-35978

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CVSS 3.1

9.8 critical

EPSS

4%p89

Published

Dec 10, 2021 (Dec 10, 2021)

Modified

Jun 17, 2026

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.

Vendors: digi
Products: transport dr64 firmware, transport sr44 firmware, transport vc74 firmware, transport wr11 firmware, transport wr11 xt firmware, transport wr21 firmware, transport wr31 firmware, transport wr41 firmware, transport wr44 firmware
Weakness: CWE-77
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.6%)

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