CVE-2021-39279

CVSS V2 High 9 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2021-39279
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-07T06:15:08
  • Last Modified Date
  • 2021-09-09T23:33:33
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:moxa:wac-2004_firmware:1.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wac-2004:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wac-1001_firmware:2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wac-1001:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wac-1001-t_firmware:2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wac-1001-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:oncell_g3470a-lte-eu_firmware:1.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:oncell_g3470a-lte-eu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:oncell_g3470a-lte-eu-t_firmware:1.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:oncell_g3470a-lte-eu-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:tap-323-eu-ct-t_firmware:1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:tap-323-eu-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:tap-323-us-ct-t_firmware:1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:tap-323-us-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:tap-323-jp-ct-t_firmware:1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:tap-323-jp-ct-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wdr-3124a-eu_firmware:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wdr-3124a-eu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wdr-3124a-eu-t_firmware:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wdr-3124a-eu-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wdr-3124a-us_firmware:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wdr-3124a-us:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:moxa:wdr-3124a-us-t_firmware:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:moxa:wdr-3124a-us-t:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.moxa.com Vendor Advisory
https://packetstormsecurity.com/files/164014 Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-39279
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39279
History
Created Old Value New Value Data Type Notes
2022-05-10 16:06:13 Added to TrackCVE
2022-12-05 09:41:27 2021-09-07T06:15Z 2021-09-07T06:15:08 CVE Published Date updated
2022-12-05 09:41:27 2021-09-09T23:33:33 CVE Modified Date updated
2022-12-05 09:41:27 Analyzed Vulnerability Status updated