CVE-2021-39279

Certain MOXA devices allow Authenticated Command Injection via /forms/web_importTFTP. This affects WAC-2004 1.7, WAC-1001 2.1, WAC-1001-T 2.1, OnCell G3470A-LTE-EU 1.7, OnCell G3470A-LTE-EU-T 1.7, TAP-323-EU-CT-T 1.3, TAP-323-US-CT-T 1.3, TAP-323-JP-CT-T 1.3, WDR-3124A-EU 2.3, WDR-3124A-EU-T 2.3, WDR-3124A-US 2.3, and WDR-3124A-US-T 2.3.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
moxawac-2004_firmware
1.7
moxawac-1001_firmware
2.1
moxawac-1001-t_firmware
2.1
moxaoncell_g3470a-lte-eu_firmware
1.7
moxaoncell_g3470a-lte-eu-t_firmware
1.7
moxatap-323-eu-ct-t_firmware
1.3
moxatap-323-us-ct-t_firmware
1.3
moxatap-323-jp-ct-t_firmware
1.3
moxawdr-3124a-eu_firmware
2.3
moxawdr-3124a-eu-t_firmware
2.3
moxawdr-3124a-us_firmware
2.3
moxawdr-3124a-us-t_firmware
2.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.moxa.com
https://packetstormsecurity.com/files/164014
https://www.moxa.com