CVE-2021-31698

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://nns.ee/blog/2021/04/03/modem-rce.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:quectel:eg25-g_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:quectel:eg25-g:-:*:*:*:*:*:*:*

History

03 May 2022, 16:04

Type	Values Removed	Values Added
CWE	~~CWE-88~~	CWE-78

23 Aug 2021, 15:10

Type	Values Removed	Values Added
CWE		CWE-88
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 10.0 v3 : 9.8
CPE		cpe:2.3:h:quectel:eg25-g:-:::::::* cpe:2.3:o:quectel:eg25-g_firmware::::::::
References	~~(MISC) https://nns.ee/blog/2021/04/03/modem-rce.html -~~	(MISC) https://nns.ee/blog/2021/04/03/modem-rce.html - Exploit, Third Party Advisory

12 Aug 2021, 23:06

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-12 22:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-31698

Mitre link : CVE-2021-31698

CVE.ORG link : CVE-2021-31698

JSON object : View

Products Affected

quectel

eg25-g
eg25-g_firmware

CWE

CWE-78

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

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