CVE-2021-31698

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://nns.ee/blog/2021/04/03/modem-rce.htmlExploit, Third Party Advisory
https://nns.ee/blog/2021/04/03/modem-rce.htmlExploit, Third Party Advisory

Timeline

Published: Aug 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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