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.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
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