CVE-2021-39279

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://packetstormsecurity.com/files/164014 Exploit Third Party Advisory VDB Entry
https://www.moxa.com Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:moxa:wac-2004_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-2004:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:moxa:wac-1001_firmware:2.1:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-1001:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:moxa:wac-1001-t_firmware:2.1:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-1001-t:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:moxa:oncell_g3470a-lte-eu_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:h:moxa:oncell_g3470a-lte-eu:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:moxa:oncell_g3470a-lte-eu-t_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:h:moxa:oncell_g3470a-lte-eu-t:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:moxa:tap-323-eu-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-eu-ct-t:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:moxa:tap-323-us-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-us-ct-t:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:moxa:tap-323-jp-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-jp-ct-t:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:moxa:wdr-3124a-eu_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-eu:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:moxa:wdr-3124a-eu-t_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-eu-t:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:moxa:wdr-3124a-us_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-us:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:moxa:wdr-3124a-us-t_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-us-t:-:*:*:*:*:*:*:*
History

09 Sep 2021, 23:33

Type Values Removed Values Added
CWE CWE-78
References
  • (MISC) https://packetstormsecurity.com/files/164014 - Exploit, Third Party Advisory, VDB Entry
References (MISC) https://www.moxa.com - (MISC) https://www.moxa.com - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 9.0
v3 : 8.8
CPE cpe:2.3:h:moxa:oncell_g3470a-lte-eu-t:-:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wdr-3124a-us_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wdr-3124a-eu-t_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-eu:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-us-ct-t:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-eu-ct-t:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-eu-t:-:*:*:*:*:*:*:*
cpe:2.3:o:moxa:tap-323-eu-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-1001:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:oncell_g3470a-lte-eu:-:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wac-1001_firmware:2.1:*:*:*:*:*:*:*
cpe:2.3:o:moxa:tap-323-jp-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-1001-t:-:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wdr-3124a-eu_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wac-1001-t_firmware:2.1:*:*:*:*:*:*:*
cpe:2.3:o:moxa:tap-323-us-ct-t_firmware:1.3:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wac-2004_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:o:moxa:oncell_g3470a-lte-eu-t_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-us:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:tap-323-jp-ct-t:-:*:*:*:*:*:*:*
cpe:2.3:o:moxa:oncell_g3470a-lte-eu_firmware:1.7:*:*:*:*:*:*:*
cpe:2.3:o:moxa:wdr-3124a-us-t_firmware:2.3:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wdr-3124a-us-t:-:*:*:*:*:*:*:*
cpe:2.3:h:moxa:wac-2004:-:*:*:*:*:*:*:*

07 Sep 2021, 06:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-09-07 06:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-39279

Mitre link : CVE-2021-39279

CVE.ORG link : CVE-2021-39279

JSON object : View

Products Affected

moxa

  • wac-1001-t
  • wac-1001_firmware
  • wac-1001
  • tap-323-eu-ct-t
  • wdr-3124a-eu-t
  • wac-2004
  • wac-2004_firmware
  • wac-1001-t_firmware
  • wdr-3124a-us
  • wdr-3124a-us-t_firmware
  • wdr-3124a-us_firmware
  • wdr-3124a-eu_firmware
  • oncell_g3470a-lte-eu-t
  • wdr-3124a-us-t
  • oncell_g3470a-lte-eu_firmware
  • oncell_g3470a-lte-eu
  • wdr-3124a-eu-t_firmware
  • tap-323-jp-ct-t
  • oncell_g3470a-lte-eu-t_firmware
  • wdr-3124a-eu
  • tap-323-jp-ct-t_firmware
  • tap-323-us-ct-t
  • tap-323-us-ct-t_firmware
  • tap-323-eu-ct-t_firmware
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')