CVE-2021-31698

9.8 criticalEPSS 2.0%

Critical (9.8) in quectel eg25-g firmware. EPSS 2.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-08-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

quectel:eg25-g_firmware

References

https://nns.ee/blog/2021/04/03/modem-rce.html
https://nns.ee/blog/2021/04/03/modem-rce.html

Check your stack JSON