CVE-2021-35978

EUVD-2021-22611
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.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
digitransport_dr64_firmware
𝑥
≤ 5.2.4.9
digitransport_sr44_firmware
*
digitransport_vc74_firmware
𝑥
≤ 5.2.4.9
digitransport_wr11_firmware
𝑥
≤ 8.2.1.3
digitransport_wr11_xt_firmware
𝑥
≤ 8.2.1.3
digitransport_wr21_firmware
𝑥
≤ 8.2.1.3
digitransport_wr31_firmware
𝑥
≤ 8.2.1.3
digitransport_wr41_firmware
5.0.0.0 ≤
𝑥
≤ 5.2.4.6
digitransport_wr41_firmware
6.0.0.0 ≤
𝑥
≤ 6.1.3.5
digitransport_wr41_firmware
8.0.0.0 ≤
𝑥
≤ 8.3.1.2
digitransport_wr44_firmware
𝑥
≤ 8.3.1.2
𝑥
= Vulnerable software versions