CVE-2021-31698

EUVD-2021-18583
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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
Affected Products (NVD)
VendorProductVersion
quecteleg25-g_firmware
𝑥
≤ 202006130814
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://nns.ee/blog/2021/04/03/modem-rce.html
https://nns.ee/blog/2021/04/03/modem-rce.html