VULNERABILITY INTELLIGENCE

CVE-2021-35978

CVSS score9.8 CRITICAL
EPSS probability3.68%
CISA KEVNot currently listed
Published2021-12-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-77

Primary references