CVE-2021-31698

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.
Overview
  • CVE ID
  • CVE-2021-31698
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-12T22:15:07
  • Last Modified Date
  • 2022-05-03T16:04:40
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:quectel:eg25-g_firmware:*:*:*:*:*:*:*:* 1 OR 202006130814
cpe:2.3:h:quectel:eg25-g:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://nns.ee/blog/2021/04/03/modem-rce.html Exploit Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-08 06:19:44 Added to TrackCVE
2022-12-05 08:08:51 2021-08-12T22:15Z 2021-08-12T22:15:07 CVE Published Date updated
2022-12-05 08:08:51 2022-05-03T16:04:40 CVE Modified Date updated
2022-12-05 08:08:51 Analyzed Vulnerability Status updated